GENUINE HOPPE QUALITY: A high-quality replacement from the renowned Tokyo range. This handle features the advanced SecuTBT (Tilt Before Turn) technology for enhanced window safety and security. ENHANCED SAFETY (SECUTBT4): Designed for TBT windows, this handle automatically locks in the 90° tilt position for secure ventilation. A "two-hand operation" is required to move from tilt to fully open, preventing accidental opening. UNIVERSAL FITMENT: Features standard 43mm screw fixing centers and a 7mm square spindle. This 32mm spindle length is a common standard for most modern uPVC, aluminium, and timber tilt-and-turn windows. DURABLE F1 SILVER FINISH: Manufactured from premium-grade aluminium with an F1 silver anodised finish. This provides exceptional corrosion resistance (EN 1670 Grade 5) and a sleek, modern look for any room. COMPLETE INSTALLATION KIT: Each pack includes 1 x Hoppe Tokyo SecuTBT Handle, 1 x Reversible Key, and 2 x M5 fixing screws. Non-handed design works for both left and right-opening windows., Weight: 0.440924524 Pounds, Manufacturer: UPVCSTORE