https://opensourcebridge.scien....ce/wiki/Is_Replaceme
Replacement Double Glazing Window Handles If a double-glazed window handle breaks, it is crucial to replace it, ensuring safety and functionality. uPVC handles operate on a spindle which is inserted into the middle of the handle, and then into the lock mechanism in the window frame. You will be required to be aware of the step height for your uPVC handle. This can be found by looking for screw cover caps on the inside face of the handle. Tilt Turn In Europe tilt an