High resistance material: our socket wrench for high resistance plastic tap and durable aluminum, environmentally friendly, non-toxic, anti-aging and wear and tear. A comfortable handling. & nbsp; Extra-long and efficient design: the sink tap installation key key is designed for water pipes and taps, suitable for small spaces and easy to rotate. The extra-long design allows you to turn the assembly nuts that are difficult to reach on taps, sprayers and ball valves. In addition, chrome damage can be avoided when the valve is closed. & nbsp; Design of labor economy: with a rod inserted in the back socket, this tool for installations of current taps and sink straps can easily rotate with difficult angles without scratching your chrome . & nbsp; widely used: Suitable for stop valves, strap baskets, power driving nuts, tap nuts. Apply to the toilet bowl, sink, bathroom, kitchen plumbing and more.