https://posteezy.com/5-upvc-wi....ndows-handles-projec
Replacement Window Handle Window handles made of uPVC include a spindle through them that connects to the lock mechanism in the frame. Over time this can become loose, or even break. Changing a broken window handle is simple and straightforward. First open the window and remove any screws that are exposed (these are often hidden behind plastic caps). The spindle will then be exposed. You can cut it to the right length. What's the issue? As time passes, your window handle can begin to display signs of wear and tear, which c