Everbilt 4-inch Louvered Vent Cap in White

Imperial 10-in. L x 8-in. W Galvanized Steel End Cap for Trunk or Main Duct, Rectangular, 30-ga.

This Imperial 8-inch by 10-inch Rectangular End Cap is designed to terminate the end of a trunk or main duct run. The end cap can be installed with sheet metal screws for a secure fit (screws sold separately). Suitable for most heating, venting and air conditioning applications, the end cap is made from 30-gauge galvanized steel for rust resistance and long-lasting durability.

Broan-NuTone Aluminum Wall Cap for 6 inch Round Duct with Backdraft Damper and Bird Screen

The Broan-NuTone 641 Aluminum Wall Cap is a robust, easy-to-install vent for exhaust fans (bathroom, range hood, rec room, home gym, etc.). This cap provides reliable ventilation and features both a back draft damper and welded bird screen, preventing outside air from entering the home or birds and small pests from entering duct work. The back draft damper is spring loaded and features a padded damper zone, which reduce noise from wind induced chatter. Compatible with 6" ducting. Not suitable for dryer venting.

Imperial 4-in Premium Roof Vent Cap with Collar, Black

The easy-to-install Imperial 4-in Premium Roof Vent Cap helps remove humidity from the exhaust area, inhibiting moisture that can cause damage to your home. It features an anti-gust damper system that stops the back-flow of exhaust air, and a plastic screen that helps to prevent pests from entering your attic. The vent cap is tall for superior performance on snow-covered roofs and its distinctive design helps keep rain and snow from entering the attic. It also has an optimum venting angle for minimal pressure drop. Built to last, the heavy-duty roof vent cap is made with a paintable powder-coated steel construction and features a seamless one-piece base. It is ideal for use with bath ventilation fans and can be used in clothes dryer applications only when the plastic screen is removed. This vent cap is intended for shingled roof installation and is designed for 2/12 to 12/12 roof slopes.

Dundas Jafine Progard Vent Hood White 4 inch

If pests and birds are finding their way into your ducts you need a vent cap that offers you some control over the situation. Dundas Jafine's ProGard exhaust hood is a modern solution to this everyday issue. This cap features a fully removable pest barricade that will help keep birds and pests out of your home. It comes off easily allowing for cleaning of the screen as well as the inside of the duct. Its low profile so it takes up minimal depth where space is a possible issue. The larger footprint of this product compared to all older designs in the market will allow you to cover up any unsightly residue like caulking and screw holes that may be left behind from an existing install. Plus, this product is paintable so you can now match your vent cap to your existing brick or siding. Available in a 4 size, Dundas Jafine's ProGard exhaust hood is suitable for both bathroom and dryer venting applications