VST series are advanced oxygen regulators which can regulate accurate flow output. The lightweight Aluminum body and all-brass pressure chamber can provide maximum safety and high performance. The recessed adjoining body are well integrated with easy turned flow knob which is clear view in flow precise adjustment. Light-wight aluminum body and durable Flow lock knob Downward facing outlet port for safety and durability Clear flow window for flow setting 1-1/2" diameter gauge 100% quality-control testing to ensure reliability Body size: Mini - 7.5 cm Regular - 13.0 cm Long - 15.5 cm
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