Wiring Duct for Hinged Covers, Wall Type Wide Slot, Width 2 3/16 in, Height 4 1/8 in, Slot Width 0.3 in, Material Lead-Free PVC, Color Gray, Mounting Style Screw Mount, Length 72 in, Slot Height 3.6 in, Slot-to-Slot Centerline 1 in, Standards CE Compliant, cRUus, CSA Certified, NFPA 79-2015 Section 13.3.1, UL 94V-0, Compatible Cover Style Hinged, Nominal Height 4 in, Nominal Width 2 in