This new one-gallon capacity feeder is made of high grade plastic and is sure to fit any size of pipe panels vertical or horizontal. Design with spinning wheel with rubber grip, this ensures that the feeder stays secure to the fence. The feeder can and be attached to the panel at any height to accommodate prospect to market sizes. | Sullivan Supply Inc Pipe Fence EZ Hang Livestock Feeder | Size 11.5" x 10" x 5.5"