Regulator style Flashback Arrestor Set Tweco style Mig Parts Built-in Flashback Arrestors

Built-in Flashback Arrestors

Rockwell Hardness is 43-48 with a very good impact resistance and a good abrasion resistance

Includes Torch Check Valves that prevent the reverse flow of gas

This is 11 lbs of ER70S-6 mig welding wire

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