10 Pcs 1/4" BSP Air Compressor Quick Coupler Kit Pneumatic Fittings Male Female Connectors for Air Tools Hoses

Air-tight design: our spring-loaded quick-release connector features a built-in valve that shuts off airflow when changing tools, making the replacement process safer and faster. Quick connection: simply insert the connector directly during use, then slide the elastic ring fully back to separate it. No tedious operations needed, improving work efficiency. Robust and durable: air line connectors made of heat-treated hardened steel with a nickel-plated surface, solid and long-lasting, rust and corrosion resistant, ensuring long-term use. Wide application: these pneumatic fittings are suitable for air tools, air compressors, air hoses, etc., compatible with 1/4" BSP fittings and connectors. Reduce accidental air line disconnection when changing tools. Size: 1/4" BSP threaded hose connector: 1 female connector with external thread, 1 female connector with internal thread, 4 male connectors with external thread, 4 male connectors with internal thread.