Osculati Cylinder Lock Cylinder lock

90° rotation of the back latch by turning a knurled ring nut under the flange (loose rotation). Press the side button to lock the latch. Insert the key to release the latch. The advantage is that the lock can always be used without key. Supplied with 3 latches (16/20/25 mm) for different thickness. Made of nickel-plated brass (springs included).