Wiring Duct for Hinged Covers(not included) Wall Type Solid Wall Width 1 3/4 in Height 2 in Material Lead-Free PVC Color Gray Mounting Style Screw Mount Length 72 in Slot-to-Slot Centerline 4/5 in Standards CE Compliant cRUus CSA Certified NFPA 79-2015 Section 13.3.1 UL 94V-0 Compatible Cover Style Hinged Nominal Height 2 in Nominal Width 1 1/2 in