- Swivels on a bushing to position hook before loading
- Latch closes automatically under load.
- Hook will not open when under load.
- Full traceability
- Proof tested to 2-1/2 times working load limit
- Stainless steel spring release trigger will only operate when hook is unloaded
* Design factor 4:1 Proof tested and certified.
Grade 100 hooks have recessed trigger. Hook can not be rotated when under a load