Flag Accessories ACCESSORIES FOR YOUR FLAG Flag Base Options All our poles and bases are interchangeable. Ground Mount Can be screwed into timber, concrete or any other stable solid base. Wall Mount 30 degrees Attach to a stable solid wall eg. concrete or timber Wall Mount Flat Attach to a stable solid wall eg. concrete or timber Flat Metal Base Can be screwed into timber or concrete or left to stand by itself if inside with no wind. Ground Spike Ideal for external activities where there are no other securing options. Great for outside events.