AmeriVent 4ECW Snap Lock Vent Cap, 4 in Connection [SKU: ORG6183735]

Use as a ventilation cap as well as a Type B gas vent termination, Protects against wind conditions that can cause gases to spill back into the structure through the appliance draft hood, Its patented design of ports and baffles keep rain and debris out of the vent, Permits termination of vents at the minimum height necessary above the roof surface, Round shape, For gas fired appliances. [QTY/UOM: 1EA / 1EA]