A temporary film is applied to the covers to protect against scratches and is writable for identification during installation. Cover is flush with the side of the duct for increased wire capacity and allows for tight, side by side duct placement. Covers are provided with a non-slip lining, which insures the covers remain in place during vibration, yet they easily snap on and off. Country of origin: United States

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, Pro-Duct covers come in standard colors of white, gray and black. Wiring duct covers are available in 6 foot lengths. Wiring Duct Cover for 3" Duct, 6’ Long, PVC, Gray, 120ft/Carton.