


Dometic 25' Insulated Flex R4.2 Ducting/Duct - 5" - 9108549911
Marsoni
M251S
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Friday, May 29
Dometic 25' Insulated Flex R4.2 Ducting/Duct - 5" - 910854991125' Insulated Flex R4. 2 Ducting Duct 5" Round wire and mylar fabric shell ducting with 1" wall thickness of insulation. Legacy # 226600079 Features: R4. 2 Insulated Flexible Ducting 25' Length Insulation thickness 1" Internal diameter 5" *Sold as an Individual WARNING: This product can expose you to chemicals including ARSENIC which is known to the State of California to cause cancer or other reproductive harm. For more information go to P65Warnings.
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Color: Black Heather, Size: X-Large
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Reviewed in the United States on January 22, 2026
★★★★★ 5
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Reviewed in the United States on November 22, 2025
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