BPurity Pool RPC Replacement Pad for Tile Scrubber, Coarse ReviewbP PP Purity Pool RPC Replacement Pad for Tile Scrubber, Coarse PPad is easily replaced using a bolt and wing nutPReplaceable scouring pads are two inches thick and the perfect size to get proper pressure on the exposed tile surfacePPads are not damaged by pool acid, allowing the use of tile soaps containing acid to help dissolve scale and hard water stainsPHole in pad conveniently holds enough tile soap to cover an average-size poolPHandcrafted in the usa with prideP