Broan-Nutone 6 In. Mill Finish Aluminum Wall Vent Cap ChipKey Please read about our firmware

Please read about our firmware update below

Adjustable 2-3/8" or 2-3/4"

Transponder embedded key

134"-gauge steel

The Mailsafe can secure envelopes

Broan-Nutone 6 In. Mill Finish Aluminum Wall Vent Cap ChipKey Please read about our firmwareFor 6" round duct for range hoods and bath ventilation fans. Built in spring loaded backdraft damper and bird screen to keep outside weather and pests from entering your home. Overall size showing on the surface is 9" square with a 5 1 2" hood and a 1 1 4" long attachment collar for 6" round ductwork (NOT for use with dryer venting). Wall cap is made of 22 gauge CRCQ steel construction with a . 025 natural aluminum finish for durability and long life.