Torque Limiter, Number of Teeth None, Bore Diameter 2 in, Maximum Torque Rating One Spring 620 lb-ft, Minimum Torque Rating One Spring 200 lb-ft, Maximum Torque Rating Two Springs 900 lb-ft, Minimum Torque Rating Two Springs 290 lb-ft, Bore Type Finished, Outside Diameter 7 in, Overall Width 3.875 in, Weight 17 lb. This item has been restricted from sale in the following state (s): []