This Cobra features an Entryguard facility which engages with the door frame, preventing the door from being fully opened until released. Working in a similar way to a door chain, it allows the occupier to see who is at the door before opening it.
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.