2. Easy DIY Installation: Designed for easy installation, these PVC window handles include all necessary screws and expansion bolts. Most users can complete the upgrade using basic household tools without professional assistance. 1. Robust Construction: These uPVC window handles boast and heat resistance, ensuring long-term reliable operation on any uPVC window frame. 4. Enhanced: These UPVC window safety handles prevent accidental opening, significantly improving home safety, especially suitable for families with children or pets. 3. Compatible with Most UPVC Windows: Designed to replace standard window handles, these locking handles are suitable for both left- and right-opening windows, providing flexibility for home renovations. UPVC window handle with lock, replacement window handle, locking window handle, aluminum alloy window handle, left right window handle, DIY window handle, Manufacturer: GKIRQVPE