Dometic 25 Insulated Flex R4.2 Ducting/Duct - 5" [9108549911] Oversized which provides this pumping action

which provides this pumping action

Radiused connection points improve cable routing options (back-to-back lugs fit at any angle -90' to +90')

For use with MD-Series

Simply break off the red protective tab and the radio will be immediately ready to turn on to channel 16

Dometic 25 Insulated Flex R4.2 Ducting/Duct - 5" [9108549911] Oversized which provides this pumping action25' 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.