Strut Channel Accessories Compatible Pipe Size 2 1/2 in 316 Stainless Steel Finish Polished Overall Width 2 7/8 in Overall Height 3 11/32 in For Use With Flatrail Sanitary Strut Systems Includes (2) Acorn Nuts (2) Fender Washers Resistance Properties Corrosion Resistant Conduit and Cable Hangers