Features: • Two piece construction – nut and body • Use with copper, brass, aluminum, or steel tubing • –65° to +250° F. temperature range • Standard fittings use short nuts. Long nuts are available for higher vibration applications • Resists mechanical pullout • Easy to disassemble and can be reassembled many times, with no effect on the seal • Primary uses: fuel equipment, plumbing, gases, refrigeration, and vacuum lines