ABB 90 Degree 3 Hole 4-1/8 inch Ocal Hot Dipped Galvanized Steel Strut Bracket
Tamlex 3 Hole Flat Bend Bracket for Strut (Sold in 1's) (TB161) | CEF
3-Hole Corner Angle L Bracket - Thread Source
3 Hole 1 Hole Right Angle Bracket AI014 | Strut Channels Direct
6 Pcs 3 Hole U Shape Strut Connector Bracket Fit for 1/2" Bolt in 1 5/8" x 13/16" Strut Channel,Hot-Dipped Galvanized Carbon Steel U Bracket for Strut mounting,5.5mm Thickness, Brackets - Amazon Canada