Feature: 1. keep water clean and fresh, prevent chicken flick dirt and something dirty into water,so chickens will have a healthier drinking water environment. 2. It is very easy to install this chicken nipple, just drill a hole in the side of the container, install the drinking waterer in, and tighten it by hand(Recommend use a 5/16\" or 11/32\" drill bit). 3. Installation instructions are in the picture and description. 4. The thread design on chicken waterer not only facilitates installation, but also reduced leakage caused by improper drilling, which also saves water. 5. These high-quality poultry nipples are suitable for chicken, duck, quail and other poultry, and are supplied in buckets at one time to avoid repeated water additions. Specification: Features: keep water clean and fresh, prevent chicken flick dirt and something dirty into water,so chickens will have a healthier drinking water environment. It is very easy to install this chicken nipple, just drill a hole in the side of the container, install the drinking waterer in, and tighten it by hand(Recommend use a 5/16" or 11/32" drill bit). Installation instructions are in the picture and description. The thread design on chicken waterer not only facilitates installation, but also reduced leakage caused by improper drilling, which also saves water. These high-quality poultry nipples are suitable for chicken, duck, quail and other poultry, and are supplied in buckets at one time to avoid repeated water additions. Prevents poultry from contaminating the water source. Specifications: Color:red Package Size:10x5x5 Package weight:83g Pakage list: 10 PCS Nipples Package List: 10 PCS Nipples