![ToPToToo Mortise Lock Set for Interior Door, Vintage Antique Gold Door Knobs with Lock and Skeleton Key, Old Door Knob Replacement Fits 1-3/8 in 1-3/4 in, Polished Brass Finish : Amazon.co.uk: DIY ToPToToo Mortise Lock Set for Interior Door, Vintage Antique Gold Door Knobs with Lock and Skeleton Key, Old Door Knob Replacement Fits 1-3/8 in 1-3/4 in, Polished Brass Finish : Amazon.co.uk: DIY](https://m.media-amazon.com/images/I/61oQnwif3tL._AC_UF894,1000_QL80_.jpg)
ToPToToo Mortise Lock Set for Interior Door, Vintage Antique Gold Door Knobs with Lock and Skeleton Key, Old Door Knob Replacement Fits 1-3/8 in 1-3/4 in, Polished Brass Finish : Amazon.co.uk: DIY
![Toptotoo Mortise Lock Set for Interior Door, Vintage Antique Door Knobs with Lock and Skeleton Key, Old Door Knob Replacement Fits 1-3/8 in 1-3/4 in, Brushed Satin Nickel Finish : Amazon.co.uk: DIY Toptotoo Mortise Lock Set for Interior Door, Vintage Antique Door Knobs with Lock and Skeleton Key, Old Door Knob Replacement Fits 1-3/8 in 1-3/4 in, Brushed Satin Nickel Finish : Amazon.co.uk: DIY](https://m.media-amazon.com/images/I/611Wy1iIOQL.jpg)
Toptotoo Mortise Lock Set for Interior Door, Vintage Antique Door Knobs with Lock and Skeleton Key, Old Door Knob Replacement Fits 1-3/8 in 1-3/4 in, Brushed Satin Nickel Finish : Amazon.co.uk: DIY
![doorknob - What do you call this old-time style of door knob/lock? How can I replace it? - Home Improvement Stack Exchange doorknob - What do you call this old-time style of door knob/lock? How can I replace it? - Home Improvement Stack Exchange](https://i.stack.imgur.com/nM32Z.png)
doorknob - What do you call this old-time style of door knob/lock? How can I replace it? - Home Improvement Stack Exchange
![Is it possible to replace the lock on this door that has been painted on? - Home Improvement Stack Exchange Is it possible to replace the lock on this door that has been painted on? - Home Improvement Stack Exchange](https://i.stack.imgur.com/7f5Du.jpg)