Anybody know the size fitting on the back of the gauge. I would like to run a different line than the plastic one supplied. I want to order the gauge and line/fittings at the same time so hopefully they will arrive around the same time
Male - you can get brass ones from your local hardware store or Home Depot. Or you can get SS from Mcmaster Carr or Grainger. Should be 1/4" NPT x 1/4" Barb or you coud go to AN fittings.