Strut Channel - Slotted, Slot Type Slotted, Size 1 5/8 in x 1 5/8 in, Slot Length 1 1/8 in, Slot Width 9/16 in, Overall Length 20 ft, Overall Height 1 5/8 in, Overall Width 1 5/8 in, Steel, Gauge 12 ga, Hole Size 9/16 in x 1 1/8 in, Hole Spacing 2 in...