Pair of Gauges for Oxygen Regulator – Low & High – 2 inches – 1/8″ NPT Thread
1/8″ NPT bottom inlet connector fits small regulator used in portable Oxy-fuel kits. Other Gauges with 1/8″ NPT Thread GAUGES WITH 1/4″ NPT THREAD. GAUGES WITH 1/8″ NPT THREAD. These products are intended for professional or trained users.