extra large ironing board cover_linen ironing board cover

Ball post caps are available in cast iron.

However, the strength of this material means that you also need to ensure that there is plenty of space. If you have a small shed that you are going to use as storage for tools then you should definitely be looking at a smaller shed. However, this does not mean that you should limit yourself to this size. If you have more room then you can consider building a slightly larger shed to store a larger number of items.