Jaw Coupling Insert, Coupling Size JC36, JCC36, JS36, JSC36, MJC57, MJCC57, MJS57, MJSC57, Outside Diameter 2 1/4 in, System of Measurement Inch, Maximum Speed 8, 000 RPM, Horsepower @ 100 RPM 0.9044 hp, Spider Material Polyurethane, Maximum Torque 285 in-lb, Parallel Misalignment 0.005 in, Durometer Hardness 92A, Axial Motion 0.05 in, Angular Misalignment 0.8 Degrees, Color Yellow, Compatible Hub Manufacturer Part Number JC36, JCC36, JS36, JSC36, MJC57, MJCC57, MJS57, MJSC57. This item has been restricted from sale in the following state (s): []