Secret lock for aluminum windows with tongue 20 mm

KALE KILIT secret lock with tongue and size 20 mm, intended for installation on aluminum windows. The lock has a tongue, and its size is suitable for embedding in the shallowest aluminum profiles when making doors.
The lock tongue is reversible, allowing installation on left and right doors. The front plate is stainless steel. For this lock model, all secret cartridges with "DIN" thumb standard can be used.