John Guest is the pioneer of plastic push-fit technology. Our solutions for drink dispensing, water quality, air & pneumatics, blown fiber, automotive and OEM solutions make John Guest an integral part of everyday life. Our fluid push-fit technology is simple to use, requires no tools and is trusted by customers across the USA. Part of the RWC family of brands, John Guest leads the fluid technology sector beside innovative plumbing brands like SharkBite, HoldRite, and Cash Acme. The concept of push-in fittings was pioneered by John Guest and there are now many millions in service around the world. As more and more installers and Original Equipment Manufacturers begin to see the benefits in labor-saving and reliability offered by our fittings the old methods of tube connection, such as compression and barb fittings, are being replaced by push-in technology. We now offer a comprehensive range of over 3,000 products addressing virtually every tubing and pipe connection requirement imaginable. Across a host of applications, John Guest products require no special tools. Simply cut the tube square and insert it into the fitting to effect a secure and reliable connection. Thus, our products offer the most reliable and cost effective solution to tubing connections.