Universal Joint Coupling Size Not Applicable Overall Length 4 1/4 in Maximum Bore Diameter 13/16 in Maximum Operating Angle 45 Degrees Yoke Length 2 1/8 in Boot Material Not Applicable Bore Diameter 3/4 in Number of Joints Single Joint Diameter 1 1/2 in Maximum Torque 572 in-lb Maximum Speed 6 000 RPM U-Joint Material Alloy Steel Joint Type Needle Bearing Booted No Outside Diameter 1 1/2 in Keyway Depth Not Applicable Keyway Width Not Applicable Length through Bore 1 3/8 in