TTS Products Square Scrub - 20" Grip Face (#SS 142003V)The heavy duty velcro grip face is a vital part of your Square Scrub machine. Replace when the teeth on the Grip Face are worn. Our grip face allows any tool to adhere even better to the machine eliminating slippage. Eliminating the slippage between the pad and the grip face causes less friction between the pad and the plate. This allows more power transfer to the work surface. Replace only when the teeth on the grip face are worn. Our grip face