Wiring Duct, Wall Type Wide Slot, Width 3 1/4 in, Height 3 1/8 in, Slot Width 0.3 in, Material Lead-Free PVC, Color Gray, Mounting Style Screw Mount/Adhesive Back, Length 72 in, Slot Height 2.1 in, Slot-to-Slot Centerline 1 in, Standards CE Compliant, RoHS, UL Listed, Compatible Cover Style Snap-On, Nominal Height 3 in, Nominal Width 3 in