Heavy Duty Mortise Lockset - 2-3/4" Backset (Larger) - US3- Polished Brass - LH High Security Mortise Cylinders Dimension = 5/16"

Dimension = 5/16"

Important Notes:

Small Rake1x TEN-7

Replacement for PN: 164-R7040

Large Hook2x P-11

Heavy Duty Mortise Lockset - 2-3/4" Backset (Larger) - US3- Polished Brass - LH High Security Mortise Cylinders Dimension = 5/16"Single Mortise Entry Knobset Solid Brass Mortise Cylinder Heavy Duty Locking System SC1 Cylinder w 2 Brass Keys Backset: 2 3 4" Backset Keyed Alike up to 10 KA10 Limited Lifetime Mechanical Warranty Function: Entrance ANSI F08, F10 Latch by knob either side except when outside locked by stop button; then by key outside, knob inside. Deadbolt by key outside, turn piece inside. Deadbolt deadlocks latch Thru Bolts: Thru bolted knob plate assemblies