This lockset retrofits most ANSI 115.1 Mortise prepped doors with the additional of (2) through holes. The LS Series Mortise lockset can be easily installed in a  door with an existing mortise lock.
• Lock Body: Grade 1 Mortise Lock body
• Latch: Stainless Steel Latchbolt with 3/4” projection and deadlocking latch
• Handing: Field reversible on Crescent and American handles, Monaco handle must be ordered with right or left handing specified
• Cylinder: Solid Brass 1 1/8” Schlage “C” keyway, 6 pin mortise cylinder, with (2) nickel silver keys. 1 1/8” and 2” can be used with optional spacers