This carriage is suitable for the Marantec comfort 200/300 series that use the SZ 11/12/13 - SL or SZ S rail with the 2-piece timing belt (0.8mm) or 1-piece timing belt (0.8mm or 1.2mm ), and are delivered BEFORE 2020.

Important to know:
This carriage does not work on drives that are older than the comfort 220. This carriage is also not suitable for the Special 109 SKG** security. If your rail has the correct perforations, you can use the Special 108 SKG**.