Proflow Fitting Aluminium Fitting Weld On Female Bung -04AN ORB O-Ring Thread

These female AN ORB weld-ons can be welded onto any steel or aluminium tank to connect a wide variety of AN fittings. They can be used on catch cans, fuel cells, radiators or other custom tanks and come with a protruding lip underneath to help positively locate the fitting in the hole while welding.