High Security Mortise Locks Residential Locks > Mortise Locks > High Security Mortise Locks    Marks Series 265 Features: ·Marks Series 265 ·Narrow Backset Mortise Lockset ·Replacement for security storm doors and atrium doors ·Stainless Steel Swing Deadbolt ·Solid Brass Latch Bolt with 1/2" projection ·Solid Steel Hubs Solid Brass Levers ·Solid Brass Key Cylinder Comes complete with 2 keys