Beusedwiththepolishingmachineeasilybythenutconnectorofspongepad.Showagoodprogramandlonglife.Suitableforcarbodypolishingandcompounding.Art.NO SpecificationY101AA/A/B/C/D/E/F 6InchY103AA/A/B/C/D/E/F 7InchY105AA/A/B/C/D/E/F 5InchY107AA/A/B/C/D/E/F 8InchCopperNutStandard:M14,M16