7/8" OD X 3/8" OD Brass Reducing Compression Union

Working Pressure: at 73°F: 75 psi.

Typical Application: Use with copper, aluminum and thermoplastic tubing. Not recommended for steel tubing. Manufactured for low and medium pressure tubing connection work where excessive vibration or tube movement is not involved. Not recommended for application using gaseous media.

Vibration: Fair resistance - use long nut when greater vibration resistance is needed.

Temperature Range: -65°F to +250°F (-53°C to +121°C) range at maximum operating pressures. (Refer to tubing temperature range.) 

Used With: Aluminum, copper, brass and plastic tubing. Plastic tubing requires insert. Not recommended for steel tubing.

Warning: This product can expose you to chemicals, including lead, which are known to the state of California to cause cancer and birth defects or other reproductive harm.