Custom made horse feeders for pens and stables. These can be mounted at any height you may require for whichever type of animal you may be feeding.
horses, sheep, goats etc.
 
These are welded with 1/2" square tubing and angle iron with a plastic 45gal drum, cut in half and attached to the bottom to ensure the feed stays off the ground. 
 
Delivery options are available at an additional cost.