Universal Joint Coupling Size Not Applicable Overall Length 2 11/16 in Maximum Bore Diameter 3/8 in Maximum Operating Angle 45 Degrees Yoke Length 1 3/8 in Boot Material Not Applicable Bore Diameter 3/8 in Number of Joints Single Joint Diameter 3/4 in Maximum Torque 30 in-lb Maximum Speed 6 000 RPM U-Joint Material Alloy Steel Joint Type Needle Bearing Booted No Outside Diameter 3/4 in Keyway Depth Not Applicable Keyway Width Not Applicable Length through Bore 15/16 in