B/A’s patented 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: 80 Available in the following sizes Item # Size WLL 11-TL516 5/16″ 4,500 lbs. 11-TL38 3/8″ 7,100 lbs. 11-TL12 1/2″ 12,000 lbs. 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; }