Description
Cultural heritage product
Chamber lock tin hook or kielepelti was produced mechanically from the end of the 19th century until the middle of the 20th century. The tongue damper was made of black sheet, i.e. untreated sheet steel, which rusted without surface treatment. Most often it was painted with the same paint and shade as the door. This model is manufactured according to the original model of Björkboda's Ruukki Lock Factory.