19 Simpson Truss Hangers
Nineteen (because you're going to mess one up and need the odd number) Simpson THA213 "Adjustable Truss Hanger" that retail for $5.02 at HD. Width listed is for the seat.
Rack: TOOL CAGE
Width: 1.625 in.
Height: 13.375 in.
Time in Stock: More than 1 month