Quick Detachable Bushing Bushing Type Quick Detachable Bore Bushing Series F Bore Diameter 1 15/16 in Length 3.625 in Bolt Circle Diameter 5.625 in Bolt Size 9/16 In.-12 x 3-5/8 in System of Measurement Standard Includes Cap Screws Material Iron SAE Grade 5 Taper 3/4 in per ft On Diameter