Counter chest for chamber lock of 18th century type with night bolt. Normally associated with double doors, so-called deadbolt doors. The counter chest is mounted on the fixed door leaf, and the lock itself is mounted on the wicket door. Can sometimes also be mounted on single doors. In this case, the counter chest is mounted on the door frame itself.

Solid chamber lock of the 18th and early 19th century. Highest quality. Available in both right and left versions. Equipped with a night bolt, i.e. can be locked from the inside of a room without removing the key.

Solid chamber lock of the 18th and early 19th century. Highest quality. Available in both right and left versions. Equipped with a night bolt, i.e. can be locked from the inside of a room without removing the key.