Arrow AM Series Single Cylinder Mortise Lock - Grade 1 - Classroom

Arrow mortise locks are intended for heavy duty use in schools, hospitals and commercial buildings where security, durability and low maintenance are required. They are engineered for strength and  performance, and precisely manufactured to exacting standards.

Keys - Two nickel silver standard.
Function - Classroom: Latchbolt operated by knob either side, except when outside knob is locked by key outside. Key operates latch or unlocks outside knob. Inside knob is always free. Auxiliary latchbolt deadlocks latchbolt.