https://blogfreely.net/tubcork....85/a-look-into-the-f
The Importance of Hook Lock Latches Latches are useful for securing your load, whether they're mounted on a crane hook or any other piece of equipment. Latches are available in a variety of sizes and types. They can withstand impact, shearing, and bending stress. It is recommended to look for a hook lock latch with a trigger, so that you can open it without putting your fingers in the loop. This design helps reduce risk of hand, finger, or back injuries. Safety Crane hook latch