Dimensions: 70mm length Color: Silver Weight: 61g. Material: Zinc alloy-sturdy, durable, and rust-resistant. Multifunctional: This 4-way utility key features a 15/64"" internal square key, a 5/16"" internal square key, a 3/8"" internal triangular key, and a double-sided special-shaped key. Convenient and Practical: Portable enough to carry on a keyring it functions as a wrench and opens toolboxes and electrical cabinets, making it ideal for doors and windows in public spaces. Package Contents: 10 multifunctional cross-key wrenches. Wide Application: Suitable for faucets, valves, water spigots, cabinets, electrical boxes, gas meters, outdoor taps, trains, elevators, and various other facilities. Weight: 0.3 lbs.