Features： 1、Less Waste: The automatic gravity fed system provides constant feed available to poultry, eliminating feed spillage and mess. It saves the feeding cost on a daily basis. 2、Easy To Install: Equipped with a hole saw, installation is done in minutes. You can place the container 2?3 inch off the ground for the chicken to eat food inside. 3、Rain Proof: Each port has a hood as rain shield to keep rain from flowing inside the feeder. The chicken food stay dry and clean inside the bucket. 4、Mouse Proof: The feeder kit also includes 4 lids to cover the port hole. If you have serious rodent problems,these lids stop the mouse from reaching in the port. 5、Wide Application: Poultry feeder ports are suitable for containers such as buckets, boxes, bins and troughs. You only need to have an unused container, you can easily make automatic feeders. This is not only a waste reuse, but also adds a lot of fun to your life and work. Specification： Item Type: Chicken Feeder Material: ABS, Steel Weight: Approx. 382g / 13.5oz Product Size: Approx. 13x9x9cm / 5.1x3.5x3.5in Suitable: for Chickens, Ducks And Other Poultry Package List： 4 x Chicken Feeder 4 x Rubber Ring 1 x Hole Saws 1 x Drill Bit