1、ENVIRONMENTALLY FRIENDLY MATERIAL: U shaped password lock is made of environmentally friendly zinc alloy material, durable and not easy to rust 2、LIGHTWEIGHT AND PORTABLE: U shaped padlock is small and lightweight, easy to carry, can be used anytime and anywhere 3、WIDE USES: Gym password lock come with high safety factor, widely used in trolley case, filing cabinet, camera bag, etc. 4、HARD TO CRACK AND DURABLE: Metal texture with exquisite appearance, hard to crack. Sturdy lock beam is durable for a long using time 5、ONE PIECE MOLDING: The lock body adopt one piece structure, beautifying the appearance design, effectively prying and fall proof Item Type: U Shaped Password Lock Material: Zinc alloy Size: Approx. 74 x 39 x 11mm / 2.91 x 1.54 x 0.43in Weight: 75 g / 2.6 oz(approx.) Model: Four digit 1 x U Shaped Password Lock Silver