Recommended for higher pressures than those covered by compression fittings
Resist mechanical pull-out
Designed for use with aluminum, copper, brass and welded steel tubing that can be flared
For use with fuel, oil, liquefied petroleum and natural gas lines
7/16-20 straight thread
Standard/Approvals: PROP65: This product can expose you to chemicals including: Diisononyl phthalate (DINP), which is known to the State of California to cause cancer and Di-isodecyl phthalate (DIDP), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov