Dodge Taper-Lock bushings are flangeless for clean, compact application. They are engineered with an 8 deg taper and a flush-mounted design with no protruding parts providing secure locking and elimination of wobble. Dodge Taper Lock Bushing, Stock Bore, 55 mm Bore Dia, 4-1/4 in Barrel Dia, 5-3/4 in Hub Dia, 8 deg Taper, 4 in Bolt Circle, 2 Bolt Holes, 5/8 x 1-1/4 in Screw, 24000 in-lb, 3 in Overall Length, 16 x 4.3 mm Keyway, Iron Size 3030 bushingClean and compact designEasy On/Off operation8 deg taper grips tight, holds tight, runs true and no wobbleFlush mounting and no protruding parts