488 Flashback Arrestor for Torch Handle 1. for oxygen rgulator & acetylene hose 2. high quilty & ... compititive price 3. mater 488 Flashback Arrestor for Torch Handle 1. for oxygen rgulator & acetylene hose2. input oxygen max ... : good brass5. can also supply flashback arrestor for regulator, hose, torch, pipe, welding & cutting torch, oxygen & acetylene regulator.