This Winkhaus overnight lock secures properties overnight while the replacement multipoint lock is acquired.
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Operation: 1605760 – 35mm – Lift Lever or Split Spindle
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Operation: 1607720 – 45mm – Lift Lever
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Latch reversal: Undo the screw in the side of the lock case adjacent to the latch. Remove the latch, reverse, reinsert and replace the screw.
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Nightlatch reversal: The small rectangular slot adjacent to the side of the spindle hole contains a black roll pin. Insert a flat-bladed screwdriver and roll the pin to the opposite side to reverse function.















