The Baldwin Estate series sets the standard for high end decorative hardware. This Baldwin Estate series Edinburgh 6516.ENTR Single Cylinder Mortise Handleset is manufactured of solid forged brass for maximum strength and durability. Baldwin mortise locks require specific door preparation so we recommend ordering these by phone to guarantee it will work for your specific doors. The pricing you see includes the three pieces that make up a complete mortise lock (Trim Inside and Out, Mortise Lock and Cylinder). If you have any questions or would like to place an order by phone please call us toll free at (866) 259-8901 for immediate assistance. We are here to Help!