Barrow G1/4 Thread Female to Female Pass-Through Fitting – Gold

Barrow G1/4 Female / Female Pass-Through Fittings allow you to make a port that you can screw G1/4 fittings into anywhere you like. Perfect for cases with large external radiators that need coolant lines to run through the case side panel. Great for use as coolant fillport. Simply drill out a hole for the G3/8 male fitting to go through and then tighten on the textured ring.