The replacement of the existing castle with the same masses against the ABUS lock was hassle. The new castle works easily and inconspicuously in the existing security door. The keys have lateral Einkerbungn instead teeth (preserves the trouser and jacket pockets). 3 keys are included.
1 point deduction, because the lock in a non-sealed packaging (cardboard box) is delivered, so that theoretically could have been someone make a duplicate