Flashback Arrestor Component, Oxygen Fuel Gas, Regulator Adaptor, 9 16 in to 18 TPI no checkout Constructed of durable and waterproof Constructed of durable and waterproof 0 938 in Prop 65 YES Quantity 1 per pack Quarterly Flier NO Special Order NO Speed [Max] 12000 RPM Stock Status In Stock Trim Length [Nom] 7 8 in Type Crimped UNSPSC 27111907 Used With Right Angled Grinders Welding Catalog NO Width [Nom] 3 regulators 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