SNOWHALE Lock TSA 3-Dial Digital Lock Luggage Backpack Lock,2-Packs 045A(L1) 1-1/8-inch (29mm) metal body,the flexible cable diameter is 3mm Flexible cable resists abuse from luggage handling equipment,Bright colors simplify baggage identification Help your to lock your backpack and luggage when your are on the subway or other public place Set your own combination convenience,3-Dial Digital Randomly select the color at time of shipment