Lambro 4 inch x 20 foot UL 2158A Clothes Dryer Transition Duct (Foil Flex) – Retail – Item #498-20 Size:4" x 20' Meets The New NSF/ANSI Standard

Meets The New NSF/ANSI Standard 14-2009 & ASTM F 1807-9SI Standard For Products Intended For The Transport Of Potable Water

1 touch set & easy view indicator

The special low-memory steel tape does not curl during extension

The Wetted Surface Of This Product Contacted By Consumable Water Contains Less Than 1/4 Of 1 Percent

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Lambro 4 inch x 20 foot UL 2158A Clothes Dryer Transition Duct (Foil Flex) – Retail – Item #498-20 Size:4" x 20' Meets The New NSF/ANSI StandardThe Lambro foil flex 4 inch x 20 foot UL 2158A clothes dryer transition duct is ideal for venting electric or gas clothes dryers to the wall pipe. Installation lengths cannot exceed 8 as per the UL standards for UL 2158A. Dryer Duct The Lambro foil flex 4 inch x 20 foot UL 2158A transition duct is ideal for venting an electric or gas clothes dryer to the wall pipe. Installation lengths cannot exceed 8 as per the UL standards for UL 2158A. The