The Corbin Russwin Assa Abloy ML2065 626 Grade 1 Mortise Lockset is a high-quality, heavy-duty deadbolt designed for commercial and residential use. It features a soft close function, fire-resistant solid core, and ANSI Grade 1 security rating for maximum safety. With a sleek satin finish and durable chrome and steel construction, this lockset is suitable for exterior front doors, dormitory doors, and other high-traffic areas. The unit comes with all necessary hardware, instructions, and a 10-year manufacturer warranty, making it a reliable choice for your security needs.