Corner Wiring Duct Wall Type Slotted Width 4 3/8 in Height 3 9/16 in Slot Width 0.2 in Material Lead-Free PVC Color White Mounting Style Screw Mount Length 72 in Slot Height 2.6 in Slot-to-Slot Centerline 1/2 in Standards CE Compliant CSA Certified RU Certified Compatible Cover Style Snap-On