Lock spring for chamber lock of turn of the century type 1900. Fits normal lock chests. Depending on the lock model, the spring may need to be bent or cut. Length 4.5 cm, width 6 mm

Iron strike plate for locks of the turn of the century type 1900. For lock bolt max 15 x 50 mm. Fits both right and left locks.

Counter chest for chamber lock of 18th century type for locks without 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.

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.