This Carlisle Brass Bolt Through Tubular Latch is a reliable choice for both domestic and commercial use. It features a brass finish and comes with round and square forends, strikes, and a plastic dust box for added protection. The latch is CE marked and fire door rated, providing peace of mind for its users. A 5-year mechanical guarantee is also included for added assurance. With a size of 2.5 inches, this latch is suitable for a variety of applications.