EATON Weatherhead 66X2 Female Connector, CA360 Brass, 1/8" Tube OD, 1/8" Female Pipe Size (Pack of 5) Adapts 1/8" NPT female end to 1/8" tube size push-to-connect male end Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability For use in low-pressure air, fuel, and oil applications