Secret lock cartridge for nickel lock 31 x 51 mm with 3 DIN standard keys

Secret lock MD Economic nickel by MAUER. The MD cartridge has a DIN thumb and a nickel coating. Combines with DIN locks. The lock has 13,000 combinations of secretions. It is suitable for interior and entrance doors. Can be mounted on wooden doors, metal doors, MDF doors and more.
Dimensions: 31 x 51 mm.