• Rated Excellent

    4.7/5 on Shopper Approved

  • Trusted Quality

    Serving contractors since 1994

  • Highly Recommended

    92% of customers recommend us

  • Extensive Selection

    150+ trusted industry brands

Find my product

Find my Product

Find My Product

Let's Find the Right Tool for You

  • Diamond Tools ›
  • Material Handling Equipment ›
  • Saws ›
  • Floor Machines ›
  • Construction Equipment ›
  • Chemicals ›
  • Drilling Equipment ›
  • Router Bits & Machines ›
  • Handheld Power Tools ›
  • Tooling ›
  • Concrete Finishing Equipment ›
  • Dust & Water Recycling ›
  • Safety & Protective Equipment ›
  • Tile & Shower Installation ›
  • Shop Supplies & Accessories ›
  • Sinks, Faucets & More ›
  • Woodworking ›
  • Metalworking ›
  • Landscape Equipment
  • Miscellaneous ›
  • Diamond Blades ›
  • Diamond Core Bits ›
  • Diamond Grinding Tools ›
  • Diamond Polishing Pads ›
  • Stone Router Bits ›
  • CNC Tooling
    • Concrete / Asphalt / Brick / Pavers Blades
    • Granite Blades
    • Porcelain / Tile / Dekton Blades
    • Marble Blades
    • Specialty Diamond Blades
    • Glass Blades
    • Quartz Blades / Engineered Stone
    • Metal Blades
    • Quartzite Blades
    • Core Bit Adaptors and Accessories
    • Concrete Core Drill Bits
    • Engineered Stone Core Drill Bits
    • Glass Core Drill Bits
    • Granite Core Drill Bits
    • Marble Core Drill Bits
    • Porcelain / Tile Core Drill Bits
    • Grinding Concrete
    • Grinding Granite / Marble / Natural Stone
    • Grinding Metal / Steel
    • Sandpaper
    • 3-Step Diamond Polishing Pads
    • Backer Pads
    • Concrete Polishing Pads
    • Engineered Stone Polishing Pads
    • Granite / Marble / Natural Stone Polishing Pads
    • Microfiber
    • Nylon Floor Pads
    • Specialty Diamond Polishing Pads
    • Steel Wool
    • Continuous Rim Router Bits
    • Drum Wheels / Tolerance Wheels
    • Electroplated Router Bits
    • Hand Profile Router Bits
    • Parts and Accessories for Stone Routers
    • Profiling Wheels
    • Segmented Router Bits
    • Vacuum Brazed Router Bits
    • Buckets
    • Dozer Products
    • Excavators
    • Excavator & Backhoe Attachments
    • Forklifts
    • Forklift Attachments
    • Lifting Equipment ›
    • Loading Dock Equipment ›
    • Mini Skid Steer Attachments
    • Miscellaneous Attachments
    • Miscellaneous Handling Accessories
    • Rakes
    • Skid Steer Attachments
    • Storage Equipment & Solutions ›
    • Storing and Handling Equipment ›
    • Tables and Stands ›
    • Tractor Attachments
    • Trenchers
    • Truck and Tow Supplies
    • Wheel Loader Attachments
      • Aerial Lifts
      • Beam Clamps
      • Carpet Poles
      • Carrying Clamps
      • Cranes
      • Drum Lifting and Handling
      • Fence Post Puller
      • Forklift Booms / Forks / Extensions
      • Glass Lifters
      • Hoists
      • Horizontal Lifters
      • Lifting Clamps
      • Monument Clamps
      • Mounting Cups
      • Parts and Accessories for Lifting Equipment
      • Paving Slab Lifters
      • Pipe and Barrier Lifters
      • Scissor Clamps
      • Shackles / Hooks
      • Slab Lifters
      • Spreader Bars / Beams
      • Stackers
      • Suction Cups
      • Vacuum Lifters
      • Work Platforms
      • All Lifting Equipment
      • Dockplates and Dockboards
      • Dock Levelers
      • Dock Safety Equipment
      • Dock Seals / Shelters
      • Yard Ramps
      • All Loading Dock Equipment
      • A-Frames
      • Cabinets & Shelving
      • Containers
      • Industrial Racks
      • Pallet Racks & Accessories
      • Slab & Bundle Racks
      • Storage Buildings & Structures
      • Tool Boxes & Cases
      • A-Frames
      • Carts and Dollies
      • Countertop Support Systems
      • Drywall Carts
      • Dumpsters
      • Hand Trucks
      • Large Format Equipment
      • Pallet Jacks
      • Scaffolding
      • Slab and Bundle Racks
      • Snow Plows
      • Tool Boxes
      • Truck & Tow Supplies
      • Picnic Table and Benches
      • Scissor Lift Tables
      • Stands
      • Tilters
      • Work Tables
      • Blue Ripper / Rail Saws
      • Bridge Saws and CNC Machines
      • Chain Saws
      • Concrete Saws ›
      • Cut-Off Tools
      • Handheld Saws
      • Metal Saws ›
      • Panel Saws
      • Parts and Accessories for Saws
      • Stone Saws
      • Tile Cutters
      • Tile Saws / Wet Saws
      • Trenchers
      • Wood Saws ›
        • Concrete Chainsaws
        • Concrete Groover Machines
        • Concrete Hand Saws
        • Concrete Wall Saws
        • Dustless Concrete Saws / Gorilla Saws
        • Masonry Saws / Table Saws
        • Ride-On Concrete Saws
        • Soff-Cut Concrete Saws
        • Walk-Behind Concrete Saws
        • Wire Saws
        • Abrasive Cut Off Saws
        • Cold Saws
        • Manual Cold Saw
        • Metal Band Saws
        • Semi-Automatic Cold Saw
        • Wood Band Saws
        • Wood Table Saws
        • Auto Scrubbers
        • Concrete Scarifiers
        • Driver Plates & Floor Brushes
        • Floor Grinders
        • Floor Polishers & Burnishers
        • Floor Scrapers
        • Shot Blasters
        • Parts & Accessories for Floor Machines
        • Rotary Erasers
          • Access Solutions ›
          • Auger Equipment
          • Bucket Lifts
          • Building Materials
          • Caulk Guns
          • Compaction Equipment ›
          • Concrete Buckets
          • Concrete Mixers
          • Concrete Pumps
          • Construction Supplies
          • Cutting Attachments
          • Drain Cleaning Equipment
          • Generators
          • Hydraulic Pumps
          • Ladders
          • Mortar Tubs
          • Pneumatic (Air) Tools ›
          • Pressure Washers
          • Rebar & Rebar Tools/Equipment ›
          • Scaffolding
          • Stair Treads & Nosing
          • Street Sweepers & Floor Sweepers
          • Surface Protection ›
          • Track Dumpers & Buggies
          • Underwater Tools
          • Water Pumps & Trailers ›
          • Welders
          • Welding Products
            • Access Doors
            • Roof Hatches
            • Smoke Vents
            • Forward / Reversible Plate Compactors
            • Plate Compactors
            • Rammers
            • Vibratory Rollers
            • Air Compressors
            • Air Ducting
            • Air Manifolds
            • Air Misters
            • Air Movers
            • Air Polishers
            • Air Rammers
            • Air Receiver Tanks
            • Chipper Hammers
            • Clay Diggers
            • Filters-Regulators-Lubricators
            • Jet Fans
            • Marine Blowers
            • Moisture Separating Systems
            • Paver Breakers
            • Pipe Line Blowers
            • Pneumatic Impact Wrenches
            • Rivet Busters
            • Riveting Hammers
            • Rock Drills
            • Scalers
            • Cutting Edge Saw
            • Fiberglass Rebar
            • Rebar Benders
            • Rebar Cutters
            • Rebar Support
            • Drop Cloths
            • Flooring Paper
            • Mats
            • Paint Protective Film
            • Temporary Flooring
            • Trash and Water Pumps
            • Utility Trailers
            • Water Trailers
            • Adhesives ›
            • Anti-Spatter
            • Caulk, Sealants & Accessories ›
            • Cementitious Products & Liquids
            • Chemical Sprayers
            • Cleaners
            • Concrete Densifiers
            • Concrete Coatings & Epoxy
            • COVID-19 Supplies
            • Crystallizers
            • Fire Safety
            • Insulation
            • Lubricants & Oils
            • Paint & Accessories
            • Polishing
            • Removers, Specialty & Miscellaneous
            • Sealers
            • Stains
              • Construction Adhesives
              • Spray Adhesives
              • Stone Adhesives
              • Wood Glue
              • Caulks & Sealants
              • Caulk Guns
              • Core Drilling Equipment
              • Handheld Drills
              • Mag Drills
              • Metal Drill Press
              • Rock Drills
              • Wood Drill Press
                • Stone Router Bits ›
                • Stone Routers
                  • Continuous Rim Router Bits
                  • Drum Wheels / Tolerance Wheels
                  • Electroplated Router Bits
                  • Hand Profile Router Bits
                  • Parts and Accessories for Stone Routers
                  • Profiling Wheels
                  • Segmented Router Bits
                  • Vacuum Brazed Router Bits
                  • Air Rammers ›
                  • Angle Drills
                  • Angle Grinders
                  • Chipper Hammers
                  • Clay Diggers
                  • Cut-Off Tools
                  • Die Grinders
                  • Handheld Drills
                  • Handheld Scarifiers
                  • Handheld Saws
                  • Hammer Driver-Drills
                  • Impact Wrenches ›
                  • Miscellaneous Machines
                  • Nail Guns
                  • Needle Scaler / Flux Chipper
                  • Paving Breakers
                  • Polishers ›
                  • Rivet Busters
                  • Riveting Hammers
                  • Rotary Hammers
                  • Scalers ›
                    • Benchtop Sand Rammers
                    • Floor Sand Rammers
                    • All Air Rammers
                    • Cordless Impact Wrenches
                    • Pneumatic Impact Wrenches
                    • Air Polishers
                    • Wet Polishers
                    • All Polishers
                    • Chisel Scalers
                    • Needle Scaler
                    • Piston Scaler
                    • Scaler Vacuum Attachment
                    • Annular Cutters
                    • Bolt Cutters
                    • Box Cutters
                    • Concrete Anchors
                    • Concrete Safety Forming Tools
                    • Design Tools
                    • Drill Bits
                    • Drywall Tools
                    • Flashlights
                    • Floor Scraper Blades & Accessories
                    • Hammers & Chisels
                    • Masonry Hand Tools
                    • Reamers
                    • Sandpaper
                    • Screws
                    • Wrenches
                      • Chemical Sprayers
                      • Concrete Screeds
                      • Concrete Vibrators
                      • Ride-On Concrete Trowels
                      • Walk-Behind Concrete Power Trowels
                        • Vacuums & Dust Collection Equipment ›
                        • Water & Slurry Recycling
                          • Air Cleaners
                          • Air Ducting
                          • Air Misters
                          • Air Movers
                          • Dust Collection Booths
                          • Dust Extractors
                          • Dust Shrouds
                          • Marine Blowers
                          • Pipe Line Blowers
                          • Temporary Dust Wall
                          • Wet / Dry Vacuums
                          • Aprons & Sleeves
                          • Coveralls
                          • Fall Protection
                          • Fire Safety
                          • Gloves
                          • Hard Hats & Accessories
                          • Hearing Protection
                          • PPE Drying
                          • PPE Washing
                          • Respiratory Protection
                          • Safety Apparel
                          • Safety Glasses
                          • Shoe Covers
                          • Traffic Safety
                            • Shower Installation ›
                            • Tile Leveling & Spacing
                            • Tile Tools
                              • Building Panels
                              • Membranes
                              • Shower Drains
                              • Shower Shelves
                              • Tile Trim/Profiles
                              • Adapters
                              • Backer Pads
                              • Batteries
                              • Box Cutters
                              • Brackets, Clamps, & Clips
                              • Caulk Guns
                              • Clamps and Vises ›
                              • Communication Devices & Accessories ›
                              • Dressing Stones & Tools
                              • Marking & Measuring Tools ›
                              • Microfiber
                              • Miscellaneous Supplies
                              • Rags
                              • Respiratory Protection
                              • Tape
                                • Clamps
                                • Vises
                                • Antennas
                                • Chargers & Battery Packs
                                • Two-Way Radios
                                • Chalk Lines
                                • Lasers
                                • Levels
                                • Marking
                                • Measuring Wheels
                                • Tape Measures
                                • Bathtubs
                                • Cutting Boards
                                • Faucets
                                • Garbage Disposals
                                • Shower Heads
                                • Sinks
                                • Sink Grids
                                • Specialized Plumbing Tools
                                  • Blades for Wood
                                  • CNC Router Tables
                                  • Dovetail Machines
                                  • Mortiser
                                  • Power Feeders
                                  • Sanders
                                  • Shapers
                                  • Wood Clamps
                                  • Wood Drill Press
                                  • Wood Dust Collection
                                  • Wood Glue
                                  • Wood Jointers
                                  • Wood Planers
                                  • Wood Saws ›
                                    • Wood Band Saws
                                    • Wood Table Saws
                                    • Annular Cutters
                                    • CNC Machines ›
                                    • Hoist
                                    • Ironworker Machines
                                    • Metal Drill Press
                                    • Metal Lathes
                                    • Metal Saws ›
                                    • Sheet Metal Equipment ›
                                    • Tube & Pipe Tools ›
                                    • Welding Products ›
                                      • CNC Mills
                                      • Laser Tables
                                      • Plasma Table
                                      • Water Jets
                                      • All CNC Machines
                                      • Abrasive Cut Off Saws
                                      • Cold Saws
                                      • Metal Band Saws
                                      • Manual Cold Saws
                                      • Semi-Automatic Cold Saws
                                      • Sheet Metal Brakes
                                      • Sheet Metal Combination Machines
                                      • Sheet Metal Shears
                                      • All Sheet Metal Equipment
                                      • Tube & Pipe Cutters
                                      • Tube & Pipe Benders
                                      • Anti-Spatter
                                      • Concrete stamps
                                      • Decorative Glass ›
                                      • Walnut Shells
                                        • Frosted Glass
                                        • Landscape Glass
                                        • Terrazzo Glass
                                        Blue Diamond Attachments

                                        COUPLER, FEMALE FLAT FACE, 3/8" BODY, #8 ORING

                                        SKU# 224060
                                        $87.00
                                        Shipping calculated at checkout.
                                        Secure Checkout

                                        Safe & Secure Payments

                                          • Amazon
                                          • American Express
                                          • Apple Pay
                                          • Diners Club
                                          • Discover
                                          • Meta Pay
                                          • Google Pay
                                          • Mastercard
                                          • PayPal
                                          • Shop Pay
                                          • Visa

                                        You might also be interested in

                                        • Sale

                                          Makinex

                                          Generator 23kW 480V

                                          $18,894.49 Was: $20,783.94 Save $1,889.45
                                          View details
                                        • Gar-Bro G-Series General Purpose Concrete Bucket 1/3 CY Gar-Bro
                                          Sale

                                          Gar-Bro

                                          Gar-Bro G-Series General Purpose Concrete Bucket 1/3 CY

                                          $5,230.00 – $25,214.29Save up to $2,521.43
                                          View details
                                        • Gar-Bro LP Low-Profile Concrete Bucket Gar-Bro

                                          Gar-Bro

                                          Gar-Bro LP Low-Profile Concrete Bucket

                                          $7,985.00 – $17,550.00
                                          View details

                                        • Gar-Bro

                                          Gar-Bro Combo Series Concrete Bucket

                                          $5,650.00 – $11,575.00
                                          View details
                                        • Gar-Bro R- Series Lightweight Round-Gate Concrete Bucket Gar-Bro

                                          Gar-Bro

                                          Gar-Bro R- Series Lightweight Round-Gate Concrete Bucket

                                          $4,580.00 – $10,360.00
                                          View details
                                        • Gar-Bro Bond Beam Bucket 1/3 CY Gar-Bro

                                          Gar-Bro

                                          Gar-Bro Bond Beam Bucket 1/3 CY

                                          $7,275.00 – $12,350.00
                                          View details

                                        Product Description

                                        Frequently Bought Together

                                        This Month’s Featured Deals

                                        View All Deals
                                        •
                                          Sale

                                          Husqvarna

                                          Husqvarna DE 130 H

                                          $6,253.20 Was: $6,948.00 Save $694.80
                                          View details
                                        • Sale

                                          Husqvarna

                                          Husqvarna K 540i Power Cutting Saw

                                          $944.10 Was: $1,049.00 Save $104.90
                                          View details
                                        • Sale

                                          Husqvarna

                                          DE 120 SH Dust Extractor

                                          $2,444.40 Was: $2,716.00 Save $271.60
                                          View details
                                        • Husqvarna A 100 Air Cleaner Husqvarna
                                          Sale

                                          Husqvarna

                                          Husqvarna A 100 Air Cleaner

                                          $1,614.60 Was: $1,794.00 Save $179.40
                                          View details
                                        • Husqvarna RS 7400 D Rider Saw Husqvarna
                                          Sale

                                          Husqvarna

                                          Husqvarna RS 7400 D Rider Saw

                                          $118,153.29 – $122,841.00Save up to $13,649.00
                                          View details
                                        • Sale

                                          Husqvarna

                                          Husqvarna FS 600 E Flat Saw

                                          $5,635.80 Was: $6,262.00 Save $626.20
                                          View details
                                        • Sale

                                          Husqvarna

                                          Husqvarna BV 30i kit for Concrete Screeds

                                          $3,380.40 Was: $3,756.00 Save $375.60
                                          View details
                                        • Blade Holder Husqvarna
                                          Sale

                                          Husqvarna

                                          Blade Holder

                                          $89.73 – $339.30Save up to $37.70
                                          View details

                                        Share feedback

                                        Spotted a wrong image, a missing spec, or something that isn't working? Tell us and we'll fix it. For order questions, call 1 (800) 342-3876.

                                        What is it about?