The bolts of the hinges are too small, carefully check if there are any bolts in the packaging first. If you cannot find the bolt, please let us know. We will send you the bolts. Meanwhile, we will use larger bolts to secure the hinges Two Usage Methods: 1.Placed directly on the ground chicken coop food dispenser with a rubber strip on the bottom to ensure stability and prevent movement. 2. Wall mounted chicken feeder with expansion screws for wall mounting in the chicken coop or hanging on fencing. The stainless steel shovel for easy filling poultry feed troughs Weatherproof Design: Metal chicken feeder with Lid During the day, the green cover board can be propped up to prevent feed from getting wet even if it rains. At night, the cover board can be lowered, providing complete protection for the feed. Stainless steel metal chicken feed trough, waterproof and easy to maintain. Wiping away dirt with a damp cloth is all it takes Automatic Chicken Feeder Trough: Auto food dispenser,stainless steel metal chicken feed trough, waterproof sturdy and durable. The chicken feed trough comes with a lid and a rain cover for outdoor use. Duck chicken feeder outdoor no assembly required and poultry feeder no waste Widely Used:The metal poultry feeder holds up to 25 lbs of feed for your outside coop chickens, quails, ducks and other poultry. Large capacity feeder trough no longer needs to worry about running out of feed 25 lbs Large Chicken Feeder: Automatic chicken feeder can holds up to 25 lbs feed for your chickens, quails, ducks and other poultry. No need to add feed frequently, very convenient and save your time Large Metal Automatic Chicken Feeder Poultry Feeder 25lb Chicken Feeders No Waste with Lid Weatherproof Hanging Chicken Feeder Trough for Quail Chickens Ducks Feeder Outside