Item Name: Argon Cylinder Argon Gas Meter Gas Valve Pressure Reducing Gulator TIG Welding. Product weight : about 280gIntake thread : G5/8-RH (F)Suitable range : Argon cylinder100% brand new and high qualityProduct size : 11x11x7cmItem model number : HLM-558Air outlet nozzle : 8mmProduct name: Argon Gas MeterNotice:1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data. Thank for your understanding.3. 1cm=0.39''.Package Included: 1x TIG Welding Pressure Reducing Gulator *Please make