Sali 10 Pack Diamond Polishing Pads 4 Inch Wet Granite Stone Polish Pad Kit for Drill, Grinder, Polisher Polishing Pad for Concrete Marble Stone Countertop Quartz 50 Grit Grit 50 workwarehouse Bottom Thread Size: 1/4" NPT

Bottom Thread Size: 1/4" NPT Male

♥ If you have any questions about the operation or other aspects of the product

3)Waterproof allows it mounted outside

Function: When the car is back to its limit

Micro processor enabled

Sali 10 Pack Diamond Polishing Pads 4 Inch Wet Granite Stone Polish Pad Kit for Drill, Grinder, Polisher Polishing Pad for Concrete Marble Stone Countertop Quartz 50 Grit Grit 50 workwarehouse Bottom Thread Size: 1/4" NPTSali 10 Pack Diamond Polishing Pads 4 Inch Wet Granite Stone Polish Pad Kit for Drill, Grinder, Polisher Polishing Pad for Concrete Marble Stone Countertop Quartz 50 Grit Product Features Package: 10 pcs 50 grit diamond polishing pad Material: diamond powder and resin powder Material: diamond powder and resin powder. Aggressive and Durable made with quality Diamond Powder impregnated in Resin Applications: great for all solid surface materials.