The file '2.5 In Steel Post Shelf Bracket 3D Printer Model' is (stl) file type, size is 105.0KB.
This is a floating shelf mount for 2.5 inch square steel posts found on most steel buildings/shops/garages.
Center and notch back edge of shelf to fit post.
Four holes for the sheet metal screws were modeled but found one on each side is sufficient.
post_shelf_mount.stl | 494.6KB |