1.Fits high speed angle grinders 2.For wet or dry polishing pads 3.For connecting with the polishing Backer Polishing Pad 1.Fits high speed angle grinders 2.For wet or dry polishing pads 3.For connecting with the polishing Backer Polishing Pad Super strengthened adhesive prevents any separation of velcro from the rubber backer itself. Quality grade: Super. Diameter4"Specification M14 M16 5/8-11

velcro sanding pads