Broan Model WVK2A Wall Ducting Kit for 4" Duct

Broan Model WVK2A Wall Ducting Kit for 4" Duct   Contains the installation supplies you need to install your fan.  For complete wall ducting installation of exhaust fans with 3" or 4" duct connector.

Features:
.  White wall cap for 4" round duct - includes 4 mounting screws
.  Engineered resin material for impact and UV resistance
.  Weighted hood guards against wind or birds
.  4" diameter metal duct connector
.  Two nylon zip ties
.  3" to 4" duct adapter
.  5' of 4" diameter flexible foil ducting conforms to UL 181 Class 1 Air Connector requirements
.  Do not use for dryer venting
.  Exterior cap dimensions - 6-1/2" Square