Regulator style Flashback Arrestor Set
Welding Cutting Regulator-Hose Flashback Arrestors Set with standard fittings. One side is oxygen & the other is fuel (for acetylene or propane). They fit on the regulator between the outlet & hose. The regulator flashback arrestors have standard B sized inlets & outlets. Oxygen max psi is 210, fuel is 21 psi. Length is just over 3".
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