John Guest Stem Adapter Polypro - 1/2 x 1/2 NPTF

The John Guest stem adapter makes connecting OD tubing sizes to female NPTF threads easy. Manufactured in polypropylene with food grade EDPM O-ring, these fittings were developed for the filtered pure water market. Features: Push-fit Technology creates reliable, leak-free connections Stem easily inserts into JG Push-fit fittings to make a swivel connector Compatible with plastic or copper OD sized tubing Connect, disconnect, and reconnect in seconds without tools Food Quality and suitable for potable liquids and pure water applications Made with lead free materials Working pressure and temperature: Max. 150 psi at 70° F Max. 60 psi at 140° F Note: Not suitable for compressed air and vacuum applications Polypropylene (PP) fittings are for water only. Material is too soft and seal is EPDM for compressed air applications.