Raizi Aluminum thread snail lock back-up pad sare the best snail lock back up pads on the market. It is designed primarily to withstand the pressure of automated C Frame and other automated stone polishing machines, these are made with many premium features.
- Aluminum 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!