Flashback Arrestor Component, Oxygen Fuel Gas, Torch, 9 16 in to 18 TPI no checkout lawn mowers and auto engines Displaces lawn mowers and auto engines Displaces water from wet surfaces and leaves rust inhibiting film Dries out engines tile and drywall structures Color coded for gas service to provide added safety Internal check valves designed to prevent reverse flow and accidental mixing of oxygen and fuel gases Torch and regulator models provide downstream and upstream protection 10 in maximum cutting capacity For stopping flashbacks by preventing ignition of mixed gases and to protect equipment such as hoses regulators