Industrial Grade Flow Meter Valve has brass chromium plated body and is designed with stainless steel made spindle for easy and more convenient adjustment of the flow. The Meter Valve has 2" diameter pressure gauge with gauge guard and black coloured PVC made knob for easy increase and decrease of flow. The Meter Valve has unbreakable, polycarbonate and autoclaveable humidifier bottle. The Industrial Grade Flow Meter Valve ensures oxygen flow ranging from 0 to 10 LPM.