Pyro-Chem 550185 GV-250 Gas Valve, Mechanical, Direct Cable Hookup, 2-1/2 in. Pipe Next → Pyro-Chem 550185 GV-250 Gas Valve, Mechanical, Direct Cable Hookup, 2-1/2 in. PipePyro-Chem 550185 GV-250 Gas Valve, Mechanical, Direct Cable Hookup, 2-1/2 in. Pipe