OhLectric 4 X 6 Inch Post Base Single Channel Mounting Hardware Brackets 2 Hole Galvanized Steel Standard for 1-5/8" Strut - Walmart.com
XPLOR Bed Rack Standoff Mounting Brackets
PB6 – Heavy Duty Standoff Bracket - Tee - Jet Stream International
100mm Stand Off Bracket / Cable Tray Hanger - Tamlex
B-Line (Eaton) B408-SLBVNS-HDG Strut Fitting, Standoff Bracket, Steel, Stand-Off Bracket, 4-3/8 X 2-1/8 X 4-5/8 In, B408SLBVNS, 7/16 X 1-1/8 (Slot) In. Dia. | Graybar Store