●YOKE jaw x hook angular contact Swivels are manufactured using the highest grade of material available. ●YOKE Swivels are designed with a safety factor of 5:1. ●YOKE Swivels are available in sizes from 3/4 tonnes to 35 tonnes. ●YOKE Swivels are available for wire lines 1/4" to 1-1/2". ●YOKE Swivels are zinc plated for corrosion resistance and longer life. ●YOKE Swivels are manufactured with grease fittings for superior performance. ●YOKE Swivels are designed for low starting torque and high rotation speed. ●All Swivels parts are 100% magnaflux crack detected. ●20,000 cycle fatigue rate to 1.5 times working load limit. ●All parts with batch number for quality certified and traceability. ★ Minimum Ultimate Load is 5 times the W orking Load Limit. Maximun Proof Load is 2 times the W orking Load Limit.