This matt black rim lock is designed to be installed onto the inside face and fits with a knob (purchased separately) for that old style look.
Note: Tongue not reversible, not suitable for rebated double/French doors. Spare key and spare striker plates available separately. Matching escutcheons and mortice knobs available to complement the style you are trying to achieve.
Kit includes mortice lock with the strike plate, two keys, and screws to fit.