https://king-wifi.win/wiki/The...._Comprehensive_Guide
Replacement Handles For UPVC Windows uPVC window handles can loosen and fall off. Fortunately replacing them is a simple job if you have the appropriate tools. Check for the screws or pins that hold it in place to identify the kind of handle. Once you have identified them, remove them and carefully drag the handle off its spindle. Espag Handle Espag handles are most commonly found on double-glazed uPVC Windows. They are cylindrical and flat in shape. They are usually made of uPVC but they could be made