The Yale 121 is a window lock to suit metal transom windows.
Features
- Lock is secured and released by use of the key
- Clamps the window stay to the fixed peg on metal transom
- Fully removable to allow window opening
- Suitable for metal fanlight windows
Description
The Yale 121 is a window lock to suit metal transom windows.
Features
Features
- Lock is secured and released by use of the key
- Clamps the window stay to the fixed peg on metal transom
- Fully removable to allow window opening
- Suitable for metal fanlight windows
Datasheet
![Product Datasheet Product Datasheet](https://www.aldridgesecurity.co.uk/static/version1721898861/frontend/Aldridge/default/en_GB/PluginCompany_ProductPdf/img/pdficon.png)