BrassCraft 3/8 in. O.D. compression nut is machined from brass. Compression fittings are ideal for use in plumbing, instrumentation, hydraulic and pneumatic systems (gasoline, grease, oil, potable and non-potable water, vacuum and air lines). Can be used to install copper, aluminum, or plastic tubing. Not recommended for use with steel tubing.

• Brass construction provides strength, durability and longer-lasting performance
• 3/8 in. O.D. Compression
• Designed for use with aluminum and copper tubing. Not recommended for steel tubing
• Not for use in potable water applications
• Little to no tube preparation required. Connection does not require flaring, soldering, or other types of tube preparation
• Plastic and PEX tubing installations require sleeves and/or inserts.  Check installation instructions for exact requirements
• Rough Brass
• May be used in both indoors and outdoors.
• Temperature rating: -65° to 250° F at maximum operating pressures
• Working pressure: 200 psi