The John Guest brass male stem adaptor threads onto NPT female threads and provides a stem for connecting ProLock push-fit fittings. Fast and easy to use – no soldering, glue or clamps. Approved for behind-the-wall applications and can be used for permanent installations. Ideal for work in tight spaces.

Features & Benefits:

• For use with ProLock push-fit fittings.
• No soldering, glue or clamps.
• Can be installed on wet lines.
• Approved for behind-the-wall applications with no access panel.
• Can be disconnected as needed

Working Pressure & Temperature:

• Max 160 psi at 73 F
• Max 100 psi at 180 F
• Max 80 psi at 200 F