Jaw Coupling Spider, Coupling Size JC21, JCC21, JS21, JSC21, MJC33, MJCC33, MJS33, MJSC33, Outside Diameter 1 5/16 in, System of Measurement Inch, Maximum Speed 8, 000 RPM, Horsepower @ 100 RPM 0.1110 hp, Spider Material Polyurethane, Maximum Torque 70 in-lb, Parallel Misalignment 0.005 in, Durometer Hardness 92A, Axial Motion 0.03 in, Angular Misalignment 0.9 Degrees, Color Yellow, Compatible Hub Manufacturer Part Number JC21, JCC21, JS21, JSC21, MJC33, MJCC33, MJS33, MJSC33. This item has been restricted from sale in the following state (s): []