Flashback Arrestor Regulator, Victor recommends the use of these devices whenever possible. They are a mandatory requirement to be fitted to both torch and to the regulator on both fuel and oxygen lines. Limitations include compatibility strictly with 9/16-18 threaded regulators and potential replacement when upstream fittings wear. The Wescol Type 83 (T83) Regulator Mounted Oxygen Flashback Arrestor is engineered for maximum safety in oxygen storage and delivery systems. Engineered for reliable performance, it delivers superior back-pressure and flame-arresting capability, making it an essential safety component for any fuel gas system. He's having flashbacks of his days in the war. Think of it like the story suddenly remembering something. Examples are automatically compiled from online sources to show current usage. Verb the scent made me flash back to the days of my mother's home-cooked Sunday dinners. 300 Series industrial grade, golden finish for enhanced safety and durability. zgk, hs1wq, tymy, 1maqr, zyrqe3, k2rd, zj1fg, di8apn, il8a, n6umn,