Material: 4-way cross key is made of chrome steel, strong and durable sturdy construction allows you to use it for a long time. Features: The 4-way utility water key is small and light weight, easy to carry or put in your pocket. Applications: The 4-way valve water key can be used as a utility wrench and turns screws for valves and most valves. The 4-way cross key can also act as a wrench to open and close plug valves, or replace aging plug valve handles. Product name: 4 in 1 faucet wrench Product material: 40Cr steel Product size: 777*77mm Packing list (available upon purchase of one product): Wrench x 1 Please understand that: 1. Due to the long shipping time, the item may be damaged during the shipping process, 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. 3. Colors may vary from monitor to monitor.