Weldmark by Victor® CF 150 Light Duty Single-Stage Flow Gauge Regulator; Cylinder Gas: Carbon Dioxide; Inlet Connection: CGA320; Outlet Connection: 5/8-18 Female RH; Dimension: 5-1/2 Inch Length x 3-1/2 Inch Width x 4 Inch Height; Flow Rate: 38 cfh; Material: Forged Brass Body and Housing Cap