John Guest Compatible 1/4", 3/8", 1/2" Quick Connect Fitting Release Tool

John Guest 1/4" And 3/8" Quick Connect Fitting Release Tool Set – TSPITOOL The TSPITOOL is a single release tool used for 1/4" & 3/8" John Guest Fittings and Valves. This tool is not required to release the fitting connection. Most people can release the fitting easily without any tools. The release tool just makes it easier. About John Guest Fittings John Guest Quick Connect Fittings connect and disconnect without tools and never leak. John Guest Fittings are reliable and easy to use. John Guest fittings are NSF and ISO 9001 Certified and are trusted by the world's largest manufacturers. Now you can easily use John Guest fittings at home for a watertight seal every time. We carry a large inventory of 1/4", 3/8" & 1/2" fittings, valves & tubing. John Guest recently expanded their line of White Polypropylene (Polypro) Fittings. Polypro fittings and their EPDM O-rings are more resistant to chemical degradation than the Grey Acetal Fittings which have been available for many years.