brass compression fittings are ideal for use with copper, brass aluminum, or plastic tubing and are commonly used on gasoline, grease, oil,water,vacuum and air lines, L.P. and natural gas.
Flare fittings can also be used for refrigeration, air conditioning, and other applications involving hard to hold liquids and gases using forged nuts.
Recommended for use with copper, brass, aluminum, and welded steel hydraulic tubing that can be flared.  Not recommended for use with polybutylene or soft plastic tubing.
Watts offers a wide variety of flare fittings including Standard 45, Inverted 45, POL, Gas Range, and Fine Thread(9/16" x 24) for space heater applications.

Assembled Depth (in inches): 1.5 inches
Assembled Width (in inches): 3 inches
Assembled Height (in inches): 5.25 inches
Assembled Weight (in lbs): 0.27 pounds