Line Piercing Valve Location: Home products HVAC/RService & InstallationLine Piercing Valve Line Piercing Valve Product Description:Line Piercing Valves Install valve, connect charging hose, service. ITEM NO. DESCRIPTION LPV-31 1/4", 5/16", 3/8" O.D. tube size LPV-21 1/2", 5/8" O.D. tube size To Similar Products:
