1108X18MM-A Taper Lock Bushing, Bushing Type Taper Lock, Bore Diameter 18 mm, Length 0.875 in, Bolt Circle Diameter 1.45 in, Bolt Size Not Applicable, System of Measurement Metric, Fastener Tightening Torque Capacity 1,300 in-lb, Flange Type Flangeless, Flange Width Not Applicable, For Shaft Type Keyed, Includes (2) Set Screws, Keyway Height 2.9 mm, Keyway Width 6 mm, Length Less Flange Not Applicable, Material Steel, Overall Diameter 1.5 in, Taper 8 Degrees