Universal Joint Coupling Size D-5B Overall Length 3 in Maximum Bore Diameter 11/16 in Maximum Operating Angle 25 Degrees Yoke Length 1 1/2 in Boot Material Not Applicable Bore Diameter 7/16 in Number of Joints Single Joint Diameter 7/8 in Maximum Speed 1 750 RPM U-Joint Material Carbon Steel Joint Type Pin Block Booted No Outside Diameter 7/8 in Keyway Depth Not Applicable Keyway Width Not Applicable Length through Bore 7/8 in Break Torque 1 176 in-lb