Flow gauge regulator has cylinder type, gas service: argon, stages: single, series: 30, inlet connection: CGA-580, outlet connection: 5/8-18 RH internal, regulator capacity: medium duty, gauges delivery pressure: 50 cfh. Model # 31-50-580 Features: Type: single stage Regulator capacity: medium duty Gas service: argon Item: flow gauge regulator Item Dimensions: 6" L x 1" W x 1" H.
