Lama-Flex, 4" x 8' Aluminum Film Laminated Flexible Duct, Not A Substitute For Metal Duct, Individual Carton.
4", White, Preferred Dryer Vent Hood, With Tail Piece & Removable Screen/Sleeve.
3", 3RV- WT, Wall Thimble, Adjusts 4-1/8" To 7" To Fit Wall Thickness, Round Type B Gas Vent.
4", 4RV-WT, Wall Thimble, Adjusts 4-1/8" To 7" To Fit Wall Thickness, Round Type B Gas Vent.
6", 6RV-WT, Wall Thimble, Adjusts 4-1/8" To 7" To Fit Wall Thickness, Round Type B Gas Vent.