High-concerned chemical: None Is Smart Device: No Model Number: Pressure Reducer Name: HA&VS : Feature: Can be used in TIG arc welding operation, MIG carbon dioxide welding machine operation. All brass material, anti-drop, in use. Air column and gas meter two scales, working data at a glance. The pressure regulator features reliable and high quality. Equipped with a pressure gauge for clear and accurate reading of pressure values. This flowmeter does not use a diaphragm, so it is more reliable than the -gauge style regulators The output is adjustable from 10 to 60 (cubic feet per hour), and is indicated by a ball which moves up and down in the tube Specification: Item Type: /CO2 Pressure Reducer Material: PC + H59 Pure Brass Pressure Range: 0-3500 PSI Import Connection: CGA580 Air Outlet: x 1.0 Scope of Application: For TIG arc welding gas cylinder Color: As Shown Package Contents: 1 x Pressure Reducer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.