Sizing - 211mm Screw to Screw Fixing Centres & 92mm PZ. Please check size diagram images to ensure correct fit Smooth Operation - Interal springs included for smooth lever action. Levers can be turned to suit left or right handed doors Durable Construction: Made from high-quality materials for long-lasting performance and reliability Complete Set - Internal and external handles supplied as well as 85mm Spindle & 60mm Screws Easy Installation: Comes with all necessary fittings for a quick and hassle-free installation process, Weight: 1.10231131 Pounds, Manufacturer: Home Secure