<< >> 4" Premium Wet Polishing Pads Part of the Surface Preparation Line of Products Wet Grinding/Polishing General Concrete 4" Diameter, Velcro-backed for Hand-Held Polsihing Machines More Views Product Description Features & Benefits: Resin bonded pads for high sheen concrete polishing Ultra-smooth finish 4" diameter for hand-held polishing machines High strength Velcro back for worry-free finishing Bond Specification Part Number Catalog Number 50-Grit DCP043050 68436 100-Grit DCP0430100 68439 200-Grit DCP0430200 68440 400-Grit DCP0430400 68441 800-Grit DCP0430800 68442 1500-Grit DCP04301500 68480 3000-Grit DCP04303000 68487 * Required Fields Additional Information Size No