John Guest is the world's leading manufacturer of high quality push-in fittings, pipe and plastic plumbing systems.

Across a host of applications and millions in service world-wide, John Guest fittings require no special tools. Simply cut the tube square and insert it into the fitting to effect a secure and reliable connection.

Our products offer the most reliable and cost effective solution to tubing connections. John Guest fittings can help your company make the right connection - first time, every time!