Master Flow 10 in. Goose Neck Vent - Roof Cap in Black GNV10BL - The Home Depot
6" Galvanized Steel Roof Cap | VICTORY — Victory Range Hoods
Amazon.com: Rooftop Exhaust Vent Cap with Damper and Bottom Extension (10 Inch, Brown) : Appliances
FAMCO Galvanized J Style Roof Vent with 6" Clearance
Lambro Roof Cap for Range Hood Exhaust - Silver Aluminum - 7 Inch Round Vent - Spring Loaded Damper - Weatherproof Screen in the Range Hood Parts department at Lowes.com