John Guest Stackable Reducer Stem - 3/4 Stem x 1/2 CTS

The John Guest Speedfit reducing stem is used to reduce the fitting size. Simply insert the stem end into the fitting. Incorporates Twist-to-Lock for added security. Approved for behind-the-wall applications and can be used for permanent installations. These are ideal for work in tight spaces. Fittings can be disconnected without damage to tubing.  Features: Twist-to-Lock Technology creates reliable, leak-free connections Compatible with copper, PEX and CPVC in any combination No tools, soldering, glue or clamps required for installation Can be installed on wet lines (hot and cold water) Approved for behind-the-wall applications with no access panel Can be disconnected as needed EPDM O-Rings Manufactured in high-quality engineered plastic Made with lead free materials Working pressure and temperature:   160 psi at 73° F 100 psi at 180° F 80 psi at 200° F Note: Not suitable for compressed air and vacuum applications