AmeriVent 4ECW Double Wall Universal Gas Vent Cap,, 4" Dead Bolts Offers moderate burnish resistance and

Offers moderate burnish resistance and is also suitable for primed wood or metal trim that is not subject to abrasion or frequent washings

Superior rust protection

Type: No-Fold

Outside dimensions : 35" L x 18" W x 18"D

AmeriVent 4ECW Double Wall Universal Gas Vent Cap,, 4" Dead Bolts Offers moderate burnish resistance andHighlights: 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