Camco 59953 Propane Fitting - 1/4" Male NPT x 1/4" Female Inverted Flare For use with some regulators Connect a 1/4" inverted flare pigtail to a regulator with 1/4" female NPT port(s) Sold brass construction 1/4" Male NPT x 1/4" Female Inverted Flare Easy to install