360° turn of key throws or retracts hookbolt. When unlocked further 120° turn retracts latchbolt also. Latch holdback snib located inside bolt cavity, this is accessible only when hookbolt is in thrown position. All faceplates and strikeplates must be ordered separately. Hookbolt is operated from either side by key or turn using any standard screw-in cylinder or thumbturn (with cam). Reversible latchbolt withdrawn by paddle handle or lever handle from either side.
Name Adams Rite Hooklatch MS1890 SKU MS1890 Brand Adams Rite Mortice Lock Type Threaded Cylinder Number Of Keys 0 Series MS1890 Handing Reversible Forend Length 175 mm Forend Width 26 mm Case Height 196mm Bolt Type Hook Bolt