HellermannTyton’s Pro-Duct wiring duct covers are sold separately and interchangeable among the 3 styles of duct (solid, slotted and high density). Manufactured from high impact, rigid PVC. Wiring duct covers are available in 6 foot lengths. Features & BenefitsA temporary film is applied to the covers to protect against scratches and is writable for identification during installationCover is flush with the side of the duct for increased wire capacity and allows for tight, side by side duct placementCovers are provided with a non-slip lining, which insures the covers remain in place during vibration, yet they easily snap on and offDue this product's length it incurs an oversized shipping charge, our website's shipping calculator will not calculate the correct shipping amount. If you would like to purchase this item please contact us by phone so we can better assist you