1.Ease of Use The air valve wrench is equipped with ergonomically placed finger grips under the grooves, which allow easy and convenient removal and installation of air valves. Its smooth operation ensures a comfortable and hassle experience.2.Flexible function: allows you to quickly and easily install air valves for a variety of inflatable boats, including kayaks, inflatable boats, paddle boards, surfboards and more; Suitable for outdoor enthusiasts, gyms and most inflatable boats and canoes.3.Efficient Tightening of Valves No more fear of air leaks during use. The air valve wrench expertly tightens most types of 6hole or 8hole valves, ensuring secure locking and easy maintenance.4.HIGH RELIABILITY Professionally made of highstrength materials, this air valve wrench provides tough, durable and stable performance and ensures that it does not break easily.