1116, tapered bushing kit - 1 11/16" ; fits reducer styles smr3/wsmr3 3wtbk-1.3wtbk-1.1116, tapered bushing kit, 1-11/16" ; fits reducer styles smr3/wsmr3; sized for shaft mount reducers; interchangeable with other manufacturers; tapered support on both sides of the reducer; includes fastening bolts and a full length shaft key.