These mounting brackets come with a retaining pin so they can be used to mount your Castek Rod Caddy nearly anywhere without risk of coming out! Especially ideal for mounting to moving vehicles. They can be screwed to the wall, a vehicle, or a board that can then be mounted as needed. Or they can be strapped to objects like poles, backpacks, racks, and more! Comes with two brackets and one retaining pin. Uses wood screws, sheetrock screws, or #8 flat head machine screws for mounting. Screws not included.