Dodge QD Bushing, 1-3/16 in Bore Dia, 2.187 in Barrel Dia, 4-3/4 in Hub Dia, 2-11/16 in Bolt Circle, 3-3/16 in Flange Dia, 7/16 in Flange Thickness, 3 Bolt Holes, 1/4 x 1-3/8 in Screw, 5000 in-lb, 1-5/16 in Overall Length, 1/4 x 1/8 in Keyway, Ductile Iron Size SDS bushingFlanged design4 deg angled taperEasy On/Off operationManufactured precisely to industry standards