Flash Back Arrestor Pair, Regulator Mounts, Oxygen/Fuel Gas, B-Fitting

Features: Flashback Arrestors, Quick Disconnects, and Check Valves | Built-in check valves prevent reverse flow of gases | Stainless steel element extinguishes flashback fire | Do not use with tip larger than size #4 | Sold in pairs | Requires no manual reset | Easy to install - attaches to standard B-fittings | High quality brass construction | Case is rugged and corrosion resistant | Sintered stainless steel filter stops flashback fire