Austlift LS type swivel self-locking hooks have a ball bearing swivel to allow the hook to swivel under load thus reducing the twist of a sling. Designed with enlarged eye for passing larger shackles without disassembly of the hook. Ball bearing swivel allows the hook to rotate under full load. Marked with chain sizes, batch number, grade and Austlift branded with manufacture quality mark. Batch tested, test certificates available upon request.