Innovative and practical feeder can be adapted to most feeding needs. Can be used over the fence or mounted on the wall with multi adjustable heavy duty galvanized L-shaped brackets. (Includes two L-shaped heavy duty brackets and six screws with bolts.) Made of Fortiflex's patented Fortalloy rubber-polyethylene blend, heavy-duty design with superior construction and durability to resist cracking. Capacity markings in gallons and liters.