Weha Snail Lock Backer Pads

5/8-11 Brass Thread Snail Lock Back Up Pads. These are the best snail lock back up pads that can be purchased. Designed primarily to withstand the pressure of automated C Frame and other automated machines, these are made with many premium features. 5/8-11 Brass Threads. Rubber insert around the Brass thread to reduce vibrations, and to break away in case the machine jams. This saves serious repairs to the machines. When used by hand on grinders and polishers, they just might last forever!

2)  5" Snail Lock Hook & Loop Back Up Pad

5" Snail Lock Hook & Loop Back Up Pads are rigid hard resin pad with super strong hook & loop hook and loop.
Outstanding for automated machines.
May also be used by hand machines.
Strong Hook & Loop to firmly grip the polishing pads.
5" Diameter