These pneumatic fittings are designed for easy and quick installation, featuring a push-to-connect mechanism that allows a secure and connection. and materials provide a professional appearance and durability. Suitable for various pneumatic applications, they offer a convenient solution for connecting air hoses and tubing. Features Suitable pipe diameter: 6mm Connection threaded: 1/4 inch -Color:Silver -Material:Nickel plated brass -Size: 3.50X2.50X2.50cm/1.38X0.98X0.98in -Robust construction: made of nickel plated brass, these quick connect hose fittings are resistant to wear and high temperatures, allowing performance -Efficient connection: the design allows for fast and easy attachment and detachment of air hoses, improving efficiency -Multifunctional: suitable for use in pneumatic and hydraulic systems, these straight push to connect fittings meet a wide range of application needs -Secure connection: the threaded design allows a strong and connection, minimizing the risk of leaks and disconnections -Various specifications: these air quick connect fittings come in different models, catering to diverse pipeline connection requirements Package list: 6 x straight connectors 6 x elbow connectors