Twist Lock design is easy to install and easy to use. It has themost secure latch on the market which prevents accidental release of the chainfrom the hook connection and inadvertent re-hooking. These hooks can be used inplace of slip hooks. Grade 100 hooks have a 25% higher work load limit thangrade 80, making them ideal for recovery or lifting. Grade: 100 Available in the following sizes Item # Size WLL 11-TL516G10CG 1/4″-5/16″ 5,700 lb. 11-TL38G10CG 3/8″ 8,800 lb. 11-TL12G10CG 1/2″ 15,000 lb. 11-TL58G10CG 5/8″ 12,600 lb. 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; }