![Cylinder Lock with Keys, Copper Single Open Lock - Secure Important Thing, Stainless Cylinder Lock Bedroom Door (60mm) : Amazon.co.uk: DIY & Tools Cylinder Lock with Keys, Copper Single Open Lock - Secure Important Thing, Stainless Cylinder Lock Bedroom Door (60mm) : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/41O5qzhZWqL._AC_UF894,1000_QL80_.jpg)
Cylinder Lock with Keys, Copper Single Open Lock - Secure Important Thing, Stainless Cylinder Lock Bedroom Door (60mm) : Amazon.co.uk: DIY & Tools
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![What do you call the little metal thing that actually sticks out from the door and retracts when you turn the handle? : r/whatisthisthing What do you call the little metal thing that actually sticks out from the door and retracts when you turn the handle? : r/whatisthisthing](https://external-preview.redd.it/EjSos5g5rY7fhmvVs14RfQW1ZRUVFl5vl1CMb4ww5E4.jpg?width=640&crop=smart&auto=webp&s=ca641a437a3d4c65f05dc40325e7b05d26d7e224)