The Boss Buck 600 lb. All-In Auto System Game Feeder has a thick wall HDPE UV protected plastic that will not rot, rust or leak! This versatile feeder is roto-molded, which is the same process used to make whitewater kayaks. This maintenance free feeder system, with 84 gravity feeder legs is a top seller in our line. With our patented protein/gravity head, you get the most moisture-resistant feeding system available on the market today! Our double-walled hatch LID tops this unit off in style, and function. Built oversized, this lid allows the hopper system to breathe, thus eliminating condensation while achieving ambient temperature faster than steel or fiberglass feeders. Enjoy up to 16 different feed programming times with this automatic feeder system today.