Parker offers the widest range of pneumatic quick couplings on the market today. The range includes all standard industry profiles and interchange profiles relevant to the market. In addition, this range of pneumatic quick couplings is available in a large variety of materials. We also offer a range of threaded and hose adapters , easy to configure, that fits perfectly with quick couplings. Our pneumatic quick couplings are mainly used for pneumatic applications, but they can also be used for other types of fluid transfer applications.