Universal key Square key Control cabinet key Triangular key Features: 100% brand new and high quality. Made of zinc alloy with excellent workmanship, strong and durable. Compact size and light weight, can be hung on the key ring for easy carrying. 4 holes with triangle/square shape and 1 step wrench for many emergency use. Suitable for many places, such as train, car, elevator, subway, electrical cabinet, etc. Multi-function hand tool. It also can be the wrench to turn the screws. Specifications: Material: Zinc Alloy Color: Silver Type: Pagoda Type Shape: Cross Shape Features: Anti-Slip, Explosion-Proof Surface Treatment: Electrolytic Polishing Size(Approx.): (L*W) 86.8*59.76mm/3.42*2.35" Package Included: 1pc x 4-in-1 Wrench Note: Please allow minor errors due to manual measurement Due to the difference between different monitors, the picture may not reflect the actual color of the item.