Universal Joint Coupling Size D-7B Overall Length 3 1/2 in Maximum Bore Diameter 7/8 in Maximum Operating Angle 25 Degrees Yoke Length 1 3/4 in Boot Material Not Applicable Bore Diameter 9/16 in Number of Joints Single Joint Diameter 1 1/8 in Maximum Speed 1 750 RPM U-Joint Material Carbon Steel Joint Type Pin Block Booted No Outside Diameter 1 1/8 in Keyway Depth Not Applicable Keyway Width Not Applicable Length through Bore 1 in Break Torque 2 880 in-lb