The 1/4in (6mm) diameter shackle is 1-7/8in (48mm) long, offers extended reach for use on equipment cases and is made of steel, offering resistance to cutting and sawing. Transportation Security Administration (TSA) screeners can open, inspect and relock bags and cases locked with a TSA-Accepted lock. Lock your checked baggage with the lock TSA screeners wont cut! The Limited Lifetime provides peace of mind from a brand you can trust.,The 1/4in (6mm) diameter shackle is 1-7/8in (48mm) long, offers extended reach for use on equipmen