A cattle/sheep neck lock is a livestock device used to secure the necks of cattle and sheep, primarily for ease of feeding and management. Its specifications typically vary depending on the type of livestock being raised. Common sizes include 3m (9 troughs), 3m (8 troughs), and 6m (8 troughs). Made from durable materials such as hot-dip galvanized steel, this product features a self-locking or adjustable design, ensuring durability, safety, and ease of operation while significantly improving feeding efficiency.