52mm wide resettable combination solid body padlock with 51mm long shackle Shackle Length:2-1/4in (57)mm The bright red cord serves

The bright red cord serves as a reminder to remove lock before riding

The 6-pin cylinder prevents picking

inspect and relock bags and cases locked with a TSA-Approved lock

These locks withstand physical attacks and hacks

The Master Lock 5423EURD Wall Mount Push Button Lock Box features a 79mm wide metal body for durability

52mm wide resettable combination solid body padlock with 51mm long shackle Shackle Length:2-1/4in (57)mm The bright red cord servesThe Master Lock No. 175EURDLH Resettable Combination Padlock features a 52mm wide solid brass case for strength and weatherability and a 58mm tall, 8mm diameter hardened steel shackle for excellent cut resistance. The 4 digit dials allow you to set your own combination and reset to restrict change allowed access 10,000 combinations available. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.