Arrow AM Series Single Cylinder Mortise Lock - Grade 1 - Storeroom
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 - Storeroom: Outside knob always rigid. Latchbolt retracted only by key outside or by inside knob. Auxiliary latchbolt deadlocks latchbolt.