Web shackles from Zip?s are available in four sizes and five capacities and can be attached to straps by removing the nut, bolt and cotter pin. See the drop-down menu for available sizes and working load limits. Secure with nut and bolt Available in the following sizes Item# Size Min. Break Strength WWL Safety Ratio ZWS4 4″ 79,750 lbs. 15,950 lbs. 5:1 ZWS6 6″ 123,750 lbs. 24,750 lbs. 5:1 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; }