Universal Joint Coupling Size 1250 Overall Length 3 3/4 in Maximum Bore Diameter 3/4 in Maximum Operating Angle 45 Degrees Yoke Length 1 7/8 in Boot Material Not Applicable Bore Diameter Not Applicable Number of Joints Single Joint Diameter 1 1/4 in Maximum Torque 1 040 in-lb Maximum Speed 1 000 RPM U-Joint Material Steel Joint Type Pin Block Booted No Outside Diameter 1 1/4 in Keyway Depth Not Applicable Keyway Width Not Applicable Length through Bore 1 1/4 in