Product name: Rubber backer pads

Size: 4"/95mm, inner hole 10mm

connection: 5/8-11 or M14

Package: 1 Piece

Description: Rubber backer pad are designed for connecting polishing tool and polishing pads. it is soft and flexible. 4 Inch. the connection can be M14 or 5/8-11. we use top quality vecro. it can use for many time. we use high quality glue also. our product will avoid the peeling off problems