Torque Limiter Number of Teeth None Bore Diameter 1.5 in Maximum Torque Rating One Spring 250 lb-ft Minimum Torque Rating One Spring 90 lb-ft Maximum Torque Rating Two Springs 400 lb-ft Minimum Torque Rating Two Springs 120 lb-ft Bore Type Finished Outside Diameter 5 in Overall Width 2.875 in Weight 7 lb