Quick Detachable Bushing, Bushing Type Quick Detachable, Bore Bushing Series SF, Bore Diameter 15/16 in, Length 2 in, Bolt Circle Diameter 3.88 in, Bolt Size 3/8 In. -16 x 2 in, System of Measurement Inch, Bolt Hole Diameter Not Applicable, Bushing Diameter 3.125 in, Fastener Tightening Torque Capacity 11, 000 in-lb, Flange Type Split, Flange Width 1/2 in, For Shaft Type Keyed, Includes (3) Cap Screws, Keyway Height 1/8 in, Keyway Width 1/4 in, Length Less Flange 1.5 in, Material Steel