Satin Chrome Mortise Entry Lever Left Hand Lock Set with 2-1/2 in. Backset and 2 SC1 KeysSecure your doorway with this sleek Satin Chrome Lever Mortise Entry Lock Set. Each Mortise lock is precision engineered and cut for maximum performance 2 1 2 in. backset size. Product is high grade security rated and includes 2 keys. Heavy duty construction Precision engineered for making the most efficient and safe for use locks, quality control production applied Solid brass cylinder and 2 keys included with each lock Compatible parts and