Universal Joint Coupling Size D-6 Overall Length 3 3/8 in Maximum Bore Diameter 3/4 in Maximum Operating Angle 25 Degrees Yoke Length 1 11/16 in Boot Material Not Applicable Bore Diameter Not Applicable Number of Joints Single Joint Diameter 1 in Maximum Speed 1 750 RPM U-Joint Material Carbon Steel Joint Type Pin Block Booted No Outside Diameter 1 in Keyway Depth Not Applicable Keyway Width Not Applicable Length through Bore Not Applicable Break Torque 1 560 in-lb