Plastic adapter for installation of magnetic contacts DEM-1021 (MC 240) and DEM-1022 (MC 270) in door and window frames

- Plastic adapter for the installation of magnetic contacts in door and window frames - Designed for references DEM-1021 (MC 240) and DEM-1022 (MC 270) - The magnetic contact is screwed into the adapter allowing adjustment of working distance - Diameter: Ø19 mm - Dimensions: Ø22,8 x 20 mm