The innovative design of this 8 quart feeder allows you to mount on multiple fence styles. Feeding trough and mounting bracket are designed to accommodate both pipe panel and wire grid fencing. This feeder is easily mounted, no tools are required, hand tighten the two threaded knobs to ensure a tight fight. Rubber channels provide extra grip against steel piping.  Feeder will hold up to 75lbs without slipping. Made of high-impact and durable HDPE, holds up against the most demanding farm environment.