InfiniteRule is a brand known for its high-quality, durable, and secure hitch locks and pins, designed for various applications like trailer hitches, shackles, and hooks. These products are made in the USA from stainless steel, offering weatherproof and theft-resistant security. They are designed with a unique internal turn-key locking mechanism for easy use and are available for different receiver sizes, including 2" and 2-1/2".