Quick Detachable Bushing Bushing Type Quick Detachable Bore Bushing Series SDS Bore Diameter 7/8 in Length 1.313 in Bolt Circle Diameter 2.69 in Bolt Size 1/4 In.-20 x 1-3/8 in System of Measurement Inch Bushing Diameter 2.188 in Flange Type Split Flange Width 7/16 in For Shaft Type Keyed Includes (3) Cap Screws Keyway Height 3/32 in Keyway Width 3/16 in Length Less Flange 0.875 in Material Steel Overall Diameter 3.188 in SAE Grade 5 Taper 3/4 in Per ft