Flow Meters & Controllers features: Ootdty 1pc argon co2 gauges pressure reducer mig flow meter control valve dual gauge welding regulator 108x120x125mm Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. Specification: Brand new Material: copper Size: approx. 108x120x125mm Measuring range: 0-30MPa Feature: One gauge shows pressure for carbonating and dispensing. The other gauge displays how much CO2 is left. Easy to use dial for pressure adjustment from min to max. Pressure safety relief valve which can be pulled to release pressure when disconnecting. Forged brass body, accurate machining, chrome plated finish, more durable. Economy style flow meter regulator. Single stage piston design. Machined brass body. Combination of regulator and flow meter as one unit. Polycarbonate flow tube and outer cover are impact resistant for maximum durability. Compact lightweight construction. Designed for MIG & TIG applications and provide accurate regulator of gas flow. Dual scale gauge with unbreakable polycarbonate lens for durability. Package included: 1 x Pressure Reducer Mig Tig Flow Meter Note: Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Please allow 1-3mm slight deviation due to manual measurement. Thank you