Specification Brand : OUCRIY BulletPoint1 : and accurate, there is cfh for both argon and CO2 on the tube. BulletPoint2 : No leakage: This flowmeter is extremely easy to adjust. All hardware of the flowmeter regulator is tightened and passed the leak test. BulletPoint3 : The output is adjustable from 0 to 25 lpm and is indicated by a ball which moves up and down in the tube. BulletPoint4 : Small size, easy to carry and store, convenient to use and with good performance BulletPoint5 : This product is a violin peg shaver, suitable for violin 4/4 or 3/4 Color : Golden ExternallyAssignedProductIdentifier : 8310669310788 IncludedComponents : flow meter ItemDisplayDimensions_Height : 2.95 centimeters ItemDisplayDimensions_Length : 6.3 centimeters ItemDisplayDimensions_Width : 4.72 centimeters ItemDisplayWeight : 1.16 pounds ItemName : 14 Gas Flowmeter Regulator Argon Regulator Pressure Reducer ItemPackageDimensions_Height : 13 centimeters ItemPackageDimensions_Length : 17 centimeters ItemPackageDimensions_Width : 13 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : welding-gas-regulators Manufacturer : OUCRIY Material : metal ModelName : OUCRIY4bc7u5hkv2 ModelNumber : OUCRIY4bc7u5hkv2 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : OUCRIY4bc7u5hkv2 ProductDescription : Feature: 1. and accurate, there is cfh for both argon and CO2 on the tube. 2. The output is adjustable from 0 to 25 lpm and is indicated by a ball which moves up and down in the tube. 3. No leakage and super easy to adjust, all the hardware of this flowmeter regulator was tight and passed the leakage test. 4. You can easily turn the adjustment knobs by hand and it is very easy to use every time. 5. Simple to use and easy to read output, for Mig and Tig welding.