This lot of six Ilco brass mortise lock cylinders is an excellent addition to your business or industrial facility. Made in the United States, these cylinders are of the highest quality and provide top-notch security. Each cylinder is specifically designed for use with mortise locks and comes with two keys for added convenience. The ILCO brand is known for its durability and reliability, making these cylinders a wise investment for anyone in need of reliable locking solutions. Whether you're looking to upgrade your current locking system or start from scratch, this lot of Ilco brass mortise lock cylinders is a great choice.