Applicable to a of pressure valves: Suitable for pressure valves with a runner diameter of 24-50mm. Multi-purpose with one plier: Open the pressure reducing valve , easy to use and more efficient. High-quality material: The main body is made of high-density alloy, and the handle is made of ABS for good wear resistance. Gear wrench design: It fits the valve tightly, and the operation is simple, easy and labor-saving. Double protection: The inner and outer baffles prevent from slipping off the runner when in use, and play a protective role. Pure copper material: The shaft is made of pure copper, so you 't have to worry about it being rusted. Upgraded three-in-one function: Not only can open the valve, also open the wine , clip walnuts, and have various functions. Colour:black+blue Material:metal+plastic Package Contents: 1 x Valve Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.