Broan
Use on bath exhaust fans, contains roof cap, 4-inch metal duct connector, 4-inch clamps, 4 to 3-inch reducer, 8-ft. of 4-inch flexible hose.
Broan-NuTone® Roomside Series Bathroom Exhaust Fan w/ LED Light, 60 CFM, Energy Star®
Lambro Industries Bath Fan Exhaust Through the Wall Louvered Vent Kit
Lambro Industries White Plastic Soffit Exhaust Dryer Vent – Damper
Lambro Industries UL 2158A Clothes Dryer Transition Semi-Rigid Duct
Lambro Industries 4 inch x 8 foot UL 2158A Clothes Dryer Transition Foil Flex Duct Kit
