Price For: Each Strut Channel Style: Standard Hole Size: 9/16" x 1-1/8" Item: Strut Channel Hole Spacing: 2" Center to Center Strut Channel Material: Aluminum Slot Type: Slotted Length: 5 ft. Strut Channel Size: 1-5/8" x 1-5/8" Gauge: 12 Country of Origin (subject to change): United States 'Strut Channel, Aluminum, Standard, Slotted, 1-5/8 In. x 1-5/8 In., Length 5 ft., 12 Gauge'