For double leaf windows with a center bridge, the dfs95 abus window splice lock is the ideal solution. a prerequisite is a gap between the wings of 18 to 35 mm. due to the large double rotary latch, simultaneous clawing is achieved with both window belts. the result is a particularly high resistance to the levers. the handy click mechanism allows locking without a key. inside, you can see at a glance whether it's complete. the double leaf lock is suitable for aluminium, wood or plastic windows. the lock box is mounted on the center bridge, the covers are mounted on the window girdle. you should fix the hinge edges separately. for double leaf windows made of aluminium, wood or plastic, easy locking with center bar rotary knob, key is required to open security with just one look: open/closed position is visually recognizable, locking is unforgettable pressure resistance against levers is over 1 ton thanks to latch clawing at the same time a key is available for several locks Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.