Zinc plated, grade-100 1/2” chain rated at 60,000 lbs breaking strength extending 23” beyond pintle eye. Zinc plated, grade-100 clevis hook with safety latch rated at 60,000 lbs breaking strength. Assembly connected via 5”x5”x1/2” wall tubing continuously welded to trailer frame with inverted crucifix and 7/8”-9 grade-8 fastener with SAE high strength washer and lock nut securing chain in crucifix.