Dodge QD Bushing, 6 in Bore Dia, 8-1/4 in Barrel Dia, 14 in Hub Dia, 10 in Bolt Circle, 11-3/4 in Flange Dia, 1-3/4 in Flange Thickness, 4 Bolt Holes, 1-8 x 9-1/2 in Screw, 250000 in-lb, 9.38 in Overall Length, 1-1/2 x 1/4 in Keyway, Ductile Iron Size P bushingFlanged design4 deg angled taperEasy On/Off operationManufactured precisely to industry standardsConventional or reverse mounting