Pilot Bearing Puller, 1 JawMfr #: 4421 Removes pilot bearings, pilot bushings, thrust washers, and smaller bearings hidden in a shaft or housing Jaws require a minimum 5 8 inch opening and can range up to a maximum 1 1 2 inch diameter opening Minimum reach is 1 8 inch and maximum reach is 1 inch Dual thread design works with both 5 8 18 and M18 1. 5 threaded slide hammer shanks High grade materials ensure quality performance over the lifetime of the tool