Grade 80 bulk chain from Zip’s is sold by the foot and available in six sizes. The chain is made from alloy steel and protected by ablack coating. The chain meets or exceeds NACM, ASTM and OSHA specifications and is approved for overhead lifting. See the drop-down menu for available sizes and working load limits. Sold by the foot (enter quantity 1 for 1 foot, 2 for 2 foot, etc.) 5/16″-1/2″ Full Barrel Quantity: 400′ 5/8″ Full Barrel Quantity: 300′ Coated alloy steel OSHA compliant Approved for overhead lifting Specifications: Chain Size Min. Break Strength Working Load Limit Safety Ratio 5/16″ 17,600 lbs. 4,400 lbs. 4:1 3/8″ 27,720 lbs. 6,930 lbs. 4:1 1/2″ 46,640 lbs. 11,660 lbs. 4:1 5/8″ 70,400 lbs. 17,600 lbs. 4:1 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; } .mlt-tables { display: flex; } .mlt-img { padding-right: 20px; } @media screen and (max-width: 767px) { .mlt-tables { display: block; } .mlt-img { padding-right: 0; padding-bottom: 20px; } }