5 Inch rubber backer. 5/8"-11 Thread arbor. IMPORTANT REMIND: Rubber backer's max velocity is 5000 RPM> Please do not use it with high speed grinder or polisher.
5 Inch rubber backer. 5/8"-11 Thread arbor. IMPORTANT REMIND: Rubber backer's max velocity is 5000 RPM> Please do not use it with high speed grinder or polisher.