Black & Decker™ Grease Retainer is designed for type 1 26438 7" angle grinder, type 1 27328 large angle grinder, type 1 27704 7" right angle grinder, DeWalt® type 2 DW831, DW840 7" angle grinder, type 3 DW831, type 4 DW831 angle grinder, type 1 DW840 7" angle grinder, type 1 DW630 7" medium angle sander and Craftsman® 900264380 grinder.