The Fuhr 856 2 hooks lift lever 45mm is part of the 856 series with 2 hooks and a 16mm faceplate and is designed for use on timber or UPVC doors. Locking points are engaged by lifting the lever and locked by turning the key. To change handing, undo the screw in the side of the lock case adjacent to the latch. Remove the latch, reverse, reinsert and replace the screw.