Master Lock 4688D Set Your Own Combination TSA Accepted Luggage Lock, 1 Pack, Black, Blue, Red, or Silver (Randomly Selected at time of Shipment) TSA accepted luggage lock enables screeners with the ability to inspect and relock luggage without damaging lock Set your own three-digit combination luggage lock; TSA lock is best used as a luggage lock or backpack lock Travel lock is constructed with a metal body for durability and a vinyl covered cable for resistance to abuse from baggage handling equipment 1-3/16 in. (30 mm) wide lock body; 1/8 in. (3 mm) diameter shackle with 1-1/2 in. (38 mm) length, 5/8 in. (16 mm) width Available in black, blue, red, and silver (color randomly selected at time of shipment)