Both when closed and tilted, your windows are secured with the 3030' abus window attachment lock. because the locking box of this fuse can rotate and thus also locks the slanted windows. all screws are hidden. two large latches, i guarantee the security value of this additional lock. fuse 3030 can be used on windows made of aluminum, wood or plastic. locks and unlocks with a key. the lock box is mounted on the window girdle, the locking plate is mounted on the frame. securely closed and tilted window for aluminium, wood or plastic key-locked windows locking and key-opening can be closed simultaneously for several locks with other abus products windows and french doors open inwards - secures two large 4-sided latches even in tilted position swivel lock box locked in case, all screws and hides attack tools are inaccessible incl. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.