Constructed from heat-treated hardened steel with a copper-plated , this quick coupling compressed air set is robust, rust-resistant, and corrosion-proof, ensuring a and reliable connection for all your pneumatic needs.<br> 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.<br> Ease of use is 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.<br> 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.<br> 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> The actual product may have slight color differences or differences, which does not affect use.<br> Colour:gold<br> Material:copper<br> Package Contents:<br> 1 x connector with female thread<br> 1 x connector with male thread<br> 4 x small connectors with internal thread<br> 4 x small female connectors with external thread<br> Only the above package content, other products are not included.<br> 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.