Grade 80 grab hooks from Zip’s include the clevis and cotter pint to attach to your chain. The size and grade are stamped on the hook. See the drop-down menu for available sizes and working load limits. Grade 80 Five sizes available Approved for overhead lifting Available in the following sizes Size Min. Break Strength WLL Safety Ratio 5/16″ 13,200 lbs. 4,400 lbs. 3:1 3/8″ 21,300 lbs. 7,100 lbs. 3:1 1/2″ 36,000 lbs. 18,100 lbs. 3:1 5/8″ 54,300 lbs. 18,100 lbs. 3:1 th, td { padding-right: 20px; } .product-table-top { display: block; max-width: -moz-fit-content; max-width: fit-content; overflow-x: auto; white-space: nowrap; }
