Whether you ' re working in your garage or on a construction site, these adapters are perfect for connecting different types of pneumatic hoses and tools with ease stainless steel, these adapters are anti-rust,, and not easy to break The built-in prevents air escaping when changing from tool to another, ensuring air leakage Great for mechanics, enthusiasts, and anyone who needs to work with pneumatic tools regularly With this handy adapter set, you can say goodbye to the hassle of switching between different types of fittings This 2-piece air fitting conversion adapter set is a must-have for anyone who needs to switch between PCL and European fittings quickly and easily, Manufacturer: Tsophreniq