Extra heavy-duty chalk box.

With an integrated handle release™, premium braided nylon/polyester line and matching felt applicator, a wide fill neck, and an integrated case gasket / non-slip grip.

  • Premium braided line creates an Extra Bold 0.04 in ( 1.0 mm ) line
  • Heavy-duty aluminum case integrated with non-slip grip surface
  • Large gasket-sealed refill port
  • Double-speed winding mechanism
Item Code UPC
CR401S 0.04 in ( 1.0 mm ) x 100 ft ( 30 m ) FAST WIND SYSTEM 0-49296-05740-4