分类： Lock Blog

5578 PRIVACY MORTISE LOCK  Made of sus304 latch reversible center to center: 78mm backset: 55mm no n

IN 1838,first known use of night latch A door lock having a sprnig bolt operated from the outside by

SASH LOCK OUTSIDE: Latch operated by handle and key to locked and unlocked deadbolt. INSIDE: Locked