For indoor use and travel; small lock is an enhanced security solution for travelers transporting equipment cases in the audio-visual/photo, trade show, firearm, music, and medical industries.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit. Luggage lock allows Transportation Security Administration screeners to inspect and relock baggage, without damaging lock TSA lock has a resettable 4 dial combination for keyless convenience, set and reset your combination allowing thousands of personalized combination code options Padlock includes a metal body for durability and an extended reach, heavy duty steel shackle for easier fitment on equipment cases with an integrated hasp 1-5/16 in. wide lock body; 1/4 in. diameter shackle with 1-7/8 in. shackle length, 7/8 in. shackle width