Pack of 10.   CNC machined grommets with tig welded ss rings.   Connects to jig with split ring, but provides a solid connection direct to your assist hook.  Eliminates the need for anti chafing tube or springs, making crimps cleaner, faster and more compact.  Fully radiused grommet help distribute the load rather then pinching the leader material when pulled tight.  Will not crack or rust.  Large size rated for leaders 150-400 lb