Hold your roller covers soundly in place with the UNi-PRO Professional Anti-Slip Roller Frames. Uni-Pro's clamping system secures your roller cover to prevent slippage. The Professional Anti-Slip Roller Frame also includes a stainless steel gripper ring and bearings for effortless action. It has solvent resistant components, an ergonomic rubberised comfort grip, and is constructed of 8mm heavy duty rust-proof chrome steel.