TCVB Set Of Welding Handle Check Valves (B)
Uniweld TCVB are Torch Check valves, Set of (1) Oxy, (1) Fuel, size 9/16"-18 "B", provide protection against reverse flow of gases, but not flame flashback. Uniweld check valves conform to OSHA safety standards, (*UL Listed). They're easy to install, test and service. Color coded, Green: Oxygen and Red: Fuel Gas.