Thieves are also climbing more and more to higher floors or roofs to increase illegal access. that's why fixing skylights is extremely important. the abus df88 skylight lock has steel latches with claws that prevent the window from being lifted. the lock can be used on skylights made of aluminium, wood or plastic. it opens and locks with a key. the lock box is mounted on the window frame, the locking plate is mounted on the window girdle. the frame does not need to be lifted during assembly. for skylights and sliding elements made of aluminium, wood or plastic no drilling of the window frame during installation can be used with immediate closing of one key for several locks key clawing steel latches, sturdy body and steel latch holder two keys included skg approved Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.