Description
Western Enterprises 16-5 Regulator Inlet Stem Fine Thread Old Style
Western Enterprises 16-5 Regulator Inlet Stem Fine Thread Old Style. This is a 2″ long nipple for a commercial acetylene tank. It has a 9/16-25 fine thread fitting to the regulator, CGA-303. It is a rare, older style thread that will not work on newer regulators.