The Master Lock 4688T Set Your Own Combination TSA-Accepted Luggage Lock features a 1-3/16in (30mm) wide metal body for durability. The 1/8in (3mm) diameter shackle is 1-1/2in (38mm) long and made of vinyl covered flexible braided steel, offering resistance to abuse from baggage handling equipment. Transportation Security Administration (TSA) screeners can open, inspect and relock bags locked with a TSA-Accepted lock. Lock your checked baggage with the lock TSA screeners wont cut! The Limited Lifetime Warranty provides peace of mind from a brand you know and can trust. PADLOCK APPLICATION: For indoor use and travel, the small lock is best used for backpacks, bags, briefcases, and luggage DURABLE DESIGN: Padlock includes a metal body for durability and a vinyl-covered flexible braided steel shackle for resistance to abuse from baggage handling equipment TSA ACCEPTED: Luggage lock allows Transportation Security Administration screeners to inspect and relock baggage, without damaging the lock EASE OF USE: TSA locks for luggage have a resettable 3-dial combination for keyless convenience, set and reset your combination allowing thousands of personalized combination code options COLOR VARIES: TSA cable lock available in Black, Blue, Red, Silver (randomly selected at time of shipment) SPECIFICATIONS: 1-3/16 in. wide lock body; 1/8 in. diameter shackle with 1-1/2 in. length, 5/8 in. width