Universal Joint, Coupling Size NB-12B, Overall Length 5 7/16 in, Maximum Bore Diameter 1 1/2 in, Maximum Operating Angle 25 Degrees , Yoke Length 2 3/4 in, Boot Material Not Applicable, Bore Diameter 1 in, Number of Joints Single, Joint Diameter 2 in, Maximum Torque 1,450 in-lb, Maximum Speed 6,000 RPM, U-Joint Material Carbon Steel, Joint Type Needle Bearing, Booted No, Outside Diameter 2 in, Keyway Depth Not Applicable, Keyway Width Not Applicable, Length through Bore 1 1/2 in