Wiring Duct, Wall Type Narrow Slot, Width 1 1/4 in, Height 4 5/16 in, Slot Width 0.2 in, Material PVC, Color Gray, Mounting Style Screw Mount, Length 72 in, Slot Height 3.5 in, Slot-to-Slot Centerline 1/2 in, Standards CE Compliant, CSA Certified, RU Certified, UL 94V-0, Compatible Cover Style Snap-On, Nominal Height 4 in, Nominal Width 1 in