[" new andrrFeatures:rPrevents a flame from traveling past the flashback arrestor in the event of a flashback.rAcetylene liquefied gas propane flashback arrestor can be used Compatible acetylene gas, coal gas, liquefied gas and propane.rOxygen fuel flashback arrestor can be used only Compatible oxygen.rIt is Compatible 10mm pipe or 8mm pipe version Compatible option.rIt is the basic style popular, which is little different with the professional exporting version.r2pcs Pipe Flashback Arrestors only, other accessories demo in the picture is not included!rrSpecification:rTypes: Acetylene liquefied gas propane flashback arrestor, Oxygen fuel flashback arrestorrFitment Compatible : 8mm pipe, 10mm piperMaterial: CopperrDimensions: Length:78mm/3.07inchrColor: Red, BluerQuantity: 2 PcsrNote: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind beCompatible e you bid.r2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. rrPackage includes:r2 x Pipe Flashback Arrestors"]