If you need to feed your horses grain outside. this can be a safe alternative. notice the solid dividers between their heads: its to prevent food aggression and the need to defend their food from others.
Horseshoe shelf brackets- these are so easy with a welder. Bourguiba shelves from ikea and a friend welded these together. As well as used some old horse shoes and their nails to make key rings/ coat hangers to stick on the wall.