ITEM NAME:2Pcs Argon CO2 Gas Flow Meter For Mig Tig Welder Regulator 1-25 L/Min Description: High quality material made, durable. With high precision scale. Easy to install and use. Widely used for Argon CO2 gas flowing meter measure device. Great welding working tools. Specification: Size: 165x50x60mm Material: Plastic&Metal Color: Clear&Gold Barb Connector: Approx. 7mm Thread: 1/4PT Pressure: 0.35MPA Adjustable Range: 1-25 L/Min Temperature: 20 ℃ Package Includes: 2 Pieces Argon Flow Meters Note: Color maybe slightly different due to different monitor. The above size is measured by hand, please allow slightly difference. Thanks !.With high precision scale. Temperature: 20 ℃. Great welding working tools. Adjustable Range: 1-25 L/Min. Pressure: 0.35MPA. Thread: 1/4PT.