Brush Ring Assembly For Use With Grainger Item Number 11A170 11A172 21RL06 21RL07 24T853 For Use With Mfr Model Number DCD780B TYPE 1 DCD780B TYPE 2 DCD780C2 TYPE 1 DCD780C2 TYPE 2 DCD785C2 TYPE 1 DCD785C2 TYPE 2 DCH253B TYPE 1 DCH253M2 TYPE 1 Fits Brand DEWALT(R)