Black & Decker™ Soft Mount is designed for sanders, angle grinders, 7" angle grinders, 120 V sanders, M/S 7"/9" H.D. grinders, DeWalt® angle grinders, sander/grinders, 7" 8500 RPM 4 and 4.7 hp angle grinders, 9" 6500 RPM 4 and 4.7 hp angle grinders, 9" 6500 RPM 4.7 hp angle grinder with no-lock, 7" 8500 4.9 hp angle grinder, 7" 8500 RPM 4.9 hp angle grinder with no-lock, 9" 6500 RPM 4.9 hp angle grinder with no-lock, shroud, 7", 9" and 7"/9" large angle grinders.