Superstrut® AB214EG 200 90 deg Right Facing Universal Shelf Angle Bracket, 5 Holes, 3-1/2 in L x 1-5/8 in W x 1/4 in THK, Steel | State Electric
10 Pcs L Shaped 90 Degree Angle Connector Strut Channel Bracket Adjustable Corner with Slot Hole, Fit 1/2”Bolt, for All 1-5/8" Strut Channel, 4.7 mm Thickness, 2½" x 1⅝" x 1⅝", Steel