Our window handles are convenient for your daily use,you can quickly install and start using them. These locking handles are easy to install and convenient to use, featuring a push-button and key locking system that makes them an ideal choice for your home. Widely Applicable: This window handle is meticulously crafted from aluminium alloy/zinc alloy, making it particularly suitable for PVC/uPVC doors and windows. It performs exceptionally well in both indoor and outdoor environments. Whether in residences, flats, or offices, it effectively enhances security levels. Suitable for replacing old handles or for new handles fit,quick and easy to install. This fully reversible window handle design is suitable for both left- and right-opening windows, making it the ideal choice for easy replacement., Manufacturer: YTBHSHXZ