equine equipment corner mount poly hay & grain feeder minimize waste and keeps hay clean and dry horse occupied and steadily eating for better digestion and maintain this feeder works perfectly with the sentinel stall front scf galvanized corner mount hay & grain feeder eating for better digestion durability this feeder works perfectly with the sentinel stall front portable gate feeder fences and fits most any size tube withstand the elements and abuse from any sized herd animals of varying sizes description large portable gate feeder small portable gate feeder pgf 15" spgf 14" tarterusa.com