Cutting Torch Check Valves Purox Each regulator has a 7

Each regulator has a 7 year manufacturer's warranty

045 wire on Tweco style #3 and #4 mig welding guns

It takes 5090 welding tips for acetylene

The are resin bonded for long life and water resistant

"A" sized fittings are common on port a torch outfits & jewelry torches

Cutting Torch Check Valves Purox Each regulator has a 7Cutting torch check valves fit on the end of the torch between the torch and twin welding hose. They prevent the reverse flow of gas back through the hose toward the tanks. This is a necessary safety measure since most cutting torches as sold without check valves on them to make the price more attractive. These are "B" sized check valves for 3 16, 1 4, 5 16 and 3 8 twin welding hose.