Closetmaid shelving system (Park View - Colombia Heights)

Hi, this is a wall-mounted shelving system that I used to convert a room in my house into storage for my small business. No longer need, but in great shape and have all pieces and screws. It has been disassembled and on the front porch for pickup. I actually have four long horizontal shelves, not the two shown in the picture. Speaking of, it is 144 inches long in total, and 84 in tall.