Flowmeter: This flowmeter does not use a diaphragm and therefore more than a flowmeter regulator. Application: Welding gas regulator valve is a kind of welding accessory which is for most welders. Material: The body material is brass that brass flowmeter has excellent ductility. Can be used with peace of mind Parameter: Welding regulator valve output range is 0-25LPM, pressure range is 0-3500psi,threaded connection is 5/8in x 18 male connector and the air pipe interface is 1/4in. 0 to 25LPM Output : The output of CO2 gas regulator is adjustable from 0 to 25lpm. and represented by a ball moving up and down in tube. Finish Finish Material Brass Item Weight 1.1 pounds Part Number Walfrontegg9say45i6419 Manufacturer Walfront Power Source PowerSource Spout Height 1 Centimeters Handle Material default Maximum Pressure 3500 Pound per Square Inch Item model number Walfrontegg9say45i6419 Batteries Included No Batteries Required No Package Dimensions 7.2 x 4.84 x 3.11 inches Included Components inc Installation Method InstallationMethod Item Package Quantity 1 Accessory Connection Type default