25' Insulated Flex R4.2 Ducting/Duct - 4"
Round wire and mylar fabric shell ducting with 1" wall thickness of insulation.
Legacy # 226600078
Features:
*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.ca.gov.