Master Lock Padlock, Keyed TSA-Accepted Luggage Lock, 1 in. Wide, Blue, 4689TBLU (Pack of 2) PADLOCK APPLICATION: For indoor use and travel; small lock is best used for backpacks, bags, briefcases, and luggage TSA ACCEPTED: Luggage lock allows Transportation Security Administration screeners to inspect and relock baggage, without damaging lock EASE OF USE: Convenient front access key lock set is ideal for those with multi-luggage travel; same key opens both locks; Keyed Alike: Same key opens both locks DURABLE DESIGN: Padlock includes metal body for durability and shrouded steel shackle for cut resistance SPECIFICATIONS: 1 in. wide lock body; 1/8 in. diameter shackle with 9/16 in. length, 7/16 in width