Constructed from heat-treated hardened steel with a copper-plated surface, this quick coupling compressed air set is robust, rust-resistant, and corrosion-proof, ensuring a durable and reliable connection for all your pneumatic needs. Featuring airtight design, each 1/4 inch quick connect coupling has a built-in valve that automatically shuts off the air when switching tools, enhancing safety and increasing efficiency during the tool change processes. Ease of use is paramount with our quick connect system for air compressors; simply pull back the collar, insert the plug, and release to lock securely. Detach with a backward slide of the ring, emphasizing simplicity and productivity in pneumatic operations. This set includes versatile fittings to suit various configurations: 1 large female connector with female thread, 1 with male thread; 4 small male connectors, and 4 small female connectors, all tailored for 1/4 inch BSP standard air hoses. perfect for a multitude of applications, this 1/4 inch BSP quick coupling seamlessly fits pneumatic tools, air compressors, and automotive systems, minimizing accidental disconnections and streamlining tool transitions.<br><br>The actual product may have slight color differences or differences, which does not affect use. Colour:gold Material:copper<br><br>Package Contents: 1 x connector with female thread 1 x connector with male thread 4 x small connectors with internal thread 4 x small female connectors with external thread<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.