Here is another great new item from King Racing Products. These all aluminum dry break quick disconnects are designed to make wing changes fast, simple & clean. The female end of the Q/D is designed to thread right onto your existing wing valve male fittings, while the other end is designed to thread right into your existing wing line. These are 100% dry break so there is no air that gets in or out. Sold as a pair complete with a male & female ends.