The luggage padlock no. 4681EURTBLK from Master Lock is recognised by the US Transportation Security Administration (TSA) and has a 30 mm wide, hard-wearing metal housing. It is ideal for backpacks, luggage, suitcases, sports bags and more. The steel shackle is 15 mm long and extremely robust with a diameter of 3 mm. The plastic protective cover is scratch-resistant. The US Transportation Security Administration (TSA) can open, inspect and relock luggage that is locked with a TSA lock. Secure your luggage with a lock that will not be cut by TSA personnel. The lifetime limited warranty gives you the security of a brand you can trust. Application: for indoor use, ideal for backpacks, luggage, suitcases, sports bags and more. TSA: Allows luggage to be checked and relocked by TSA personnel without damaging the lock. Recognised in 29 countries worldwide. Secured design: Lock cylinder with 3 pins, keyed alike - one key for both locks.