AmeriVent 4ECW Double Wall Universal Gas Vent Cap,, 4" SummerFun Prevents bird from nesting

Prevents bird from nesting

partially used bags should be rolled tightly down to the level of the product in the bag and secured closed

Specially coated non-stick blade provides maximum cutting performance

ponds & bird baths

AmeriVent 4ECW Double Wall Universal Gas Vent Cap,, 4" SummerFun Prevents bird from nestingHighlights: Size: 4" For use as a ventilation cap as well as type B vent termination AmeriVent caps permit termination of vents at the minimum height necessary above the roof surface Protects against waste gases spilling back into the structure through the appliances draft hood The AmeriVent cap is UL listed, and its patented design of ports and baffles keep rain and debris out of the vent