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Replacement Window Handle uPVC handles have a spindle that engages with the locking mechanism inside the frame. Over time, this could become loose, or even break. It is easy to repair a damaged window handle. First open the window and take off any screws that have been 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? Over time, the window handle may begin to display signs that it's time to be replaced. This can