... bushing driver tool required for any automotive job. 21-PC. Bushing Bearing Seal Drivers Set Item No.: HS2889Features: ... job. Discs range in size from 1/2" thru 2" diameter, in 1/16" increments. Professional towing and auto ... in., 1 in., 1-1/8 in., 1-1/4 in., 1-3/8 in., 1-1/2 in., 1-5/8 in., 1-3/4 in., 1-7 ... Forged, heat treated and machined carbon steel 21-PC. Bushing Bearing Seal Drivers Set