Glove Coating Coverage Here is some additional information about Kindorf Strut Channel. Length: 10 ft., Strut Channel Material: 304 Stainless Steel, Strut Channel Size: 1-1/2" x 1-1/2".FeaturesHole Size: 9/16" DiameterStrut Channel Material: 304 Stainless SteelHole Spacing: 1-1/2" Center to CenterLength: 10 ft.Item: Strut ChannelStrut Channel Size: 1-1/2" x 1-1/2"Gauge: 12Slot Type: PunchedStrut Channel Style: Standard