General description Our compressor quick assembly set includes 10 pieces of compressor fittings designed for efficient and safe tool changes. The built-in valve in the quick connector shuts off the air supply when changing tools, enhancing safety and speeding up the replacement process. Technical specifications Connection type: 1/4" BSP Components: 1 female thread connection, 1 female thread connection, 4 male thread connections, 4 female thread connections Material: Heat treated hardened steel with nickel plated surface Usage Insert the connector straight in for use. Push the snap ring all the way back to disconnect after use. Compatible with pneumatic tools, air compressors, and air hoses. Other information Robust and durable design ensures long-term use. Rust and corrosion resistant. Reduces accidental disconnection of the air line when changing air lines.