Strong, wide, hand-forged lock spring for chamber locks and other locks from before the middle of the 19th century.

Hand forged bolt, long model for external doors. Used for double doors where one door leaf is intended to be fixed and the other openable. Common model from the end of the 18th century to the middle of the 19th century. Long sliding bolt is mounted at the top of the door and short at the bottom. Can be used both as surface-mounted or recessed fittings. Supplied together with a closing plate for the door frame.

Counter chest for chamber lock of 18th century type. 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.