FEATURES [Rugged] The lock's zinc alloy body and hardened steel shackle are lightweight and sturdy enough to withstand the rigors of baggage handling while traveling. [Rotary Dial Combinations] You can set and reset the lock in hundreds of possible combinations to make it harder to crack. Please follow the instructions provided for initial resetting. [UNIVERSAL COMPATIBILITY] In addition to traveling, this TSA Customs lock can be used in a variety of lockers in hotels, gyms, water parks, gun cases and more. Safe and reliable. Product Name: Combination Padlock Material: zinc alloy Product Size:L58mm*W31mm*Thick14mm Hook Diameter:4mm Color: black Packing list (available after purchasing one product) Padlock x1 Please understand: 1.Due to the long shipping time, the item may be damaged during transportation. If the item is damaged, please leave us a message through the official website immediately and then post a comment, I will solve the problem for you. 2. Due to manual measurement, the size may have 1-3cm error. 3. The color may vary from monitor to monitor.