Heavy Duty Mortise Knob Lock - 2-1/2″ Backset - US3 - Polished Brass - Entrance - LH 12 Pack Construction: All metal cast face

Construction: All metal cast face plate

easy and economical access system with advanced features and functions like various automatic schedules

Door contact input

Mosler 302 and 402

With the same external factors

Heavy Duty Mortise Knob Lock - 2-1/2″ Backset - US3 - Polished Brass - Entrance - LH 12 Pack Construction: All metal cast faceSingle Mortise Entry Knobset Solid Brass Mortise Cylinder Heavy Duty Locking System SC1 Cylinder w 2 Brass Keys Backset: 2 1 2 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, turnpiece inside. Deadbolt deadlocks latch Thru Bolts: Thru bolted knob plate assemblies