This classic 4 hook Cobra features a central deadbolt. The options on this page are 16mm faceplate locks. If you have a lift lever lock, use this lock with a solid spindle. Faceplate may be marked STV-F1660.
Operation: Lift lever or split spindle nightlatch.
Latch reversal: Push in latch a screw will appear in back of lockcase. Undo the screw to remove the latch. Reverse, reinsert and replace screw.