Practical to use: a special valve. When installed on the valve, releases water directly into the chicken's mouth, keeping the water free of dirt and droppings. There is no need to hang your bucket and there is no need to clean the bucket every day. Horizontal O-Rings: Horizontal seals use O-rings instead of ball bearings and are designed not to freeze in winter. The longer metal part can help your chicken quickly learn to drink from the nipple. High quality material: high quality materials, easy to install. Made of high quality ABS plastic and metal, the horizontal side-mounted poultry nipple is stronger and easier to install. No Leaks: No more water leaks. You don't have to worry about chicken waterer leaking anymore. Sutiable for: It is suitable for poultry such as chicken, duck, quail, etc. It is very suitable for hens of 2.