Great for mechanics, enthusiasts, and anyone who needs- to work with pneumatic tools regularly. Whether you're working in your garage or on a construction site, these adapters are 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 prevention. 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 between PCL- and European fittings- quickly and easily., Manufacturer: Duyeuau