Need to swap between pneumatic tools quickly? Choose this quick-connect coupling from RS PRO. It makes it easy to connect and disconnect tools with one hand and has a compact design that won't take up too much space in your work area. This is a durable connector that can stand up to heavy use in harsh environments thanks to its sturdy brass material and corrosion-resistant nickel plating. It also has a nitrile rubber seal to prevent leakage during use. This coupling is particularly useful in dentistry or medical applications where you need to switch out pneumatic tools frequently while leaving one hand free for other tasks. It's also easy to integrate into your existing pneumatic system, as it's interchangeable with CEJN 310 and Rectus 23 series products.