https://www.openlearning.com/u..../dahlgaardmarks-slfz
Replacement UPVC Window Handles There are several different types of uPVC handles. Some are more popular. The most well-known is the Espagnolette handle, which is a multi-point espagnolette lock hidden within the frame of your double-glazed windows. Cockspur handles are another popular type of window handle. They are typically found on older uPVC and wooden windows. The Yale Securistyle handle with a high-quality deadlock is a good option because it has a slim grip and