Strut Channel, Pre-Galvanized Steel, Standard, Slotted, 1-5/8 In. x 1-5/8 In., Length 5 ft., 12 GaugeFeaturesStrut Channel Material: Pre-Galvanized SteelHole Spacing: 2" Center to CenterStrut Channel Style: StandardHole Size: 9/16" x 1-1/8"Strut Channel Size: 1-5/8" x 1-5/8"Length: 5 ft.Item: Strut ChannelGauge: 12Slot Type: Slotted