The Master Lock No. 4688D Set Your Own Combination TSA-Accepted Luggage Lock features a 1-3/16in (30mm) wide metal body for durability and security during travel.Master Lock Model 4688D TSA-Approved Lock1-3/16in (30mm) wide metal body construction1/8in (3mm) diameter flexible braided steel shackle 1-1/2in (38mm) longVinyl covered cable resists baggage handling equipment damage3-dial combination - easy to set and resetTSA-accepted - screeners can inspect without cutting lockPerfect for securing checked luggage and travel bags with confidence knowing TSA screeners can inspect your belongings without destroying your lock.