Professional polishing mop for commercial or occasional use 150mm fine polishing and buffing sponge Very soft sponge for final finishing and polishing Final finishing mop Suitable for use on sanders / polishers with a 14mm thread (M14 thread) This listing is for a red polishing sponge M14 x 2 thread t0 fit sanders / polishers Maximum speed of the polishing mop 4,600 RPM Dimensions of the mop 150mm (width) x 50mm (depth)