Unlock Ultimate Security with Lockmaster Hookbolt Single Spindle Genuine Gearbox Upgrade your door security to the next level with the Lockmaster Hookbolt Single Spindle Genuine Gearbox. This high-quality 35mm Backset mechanism is designed to provide unparalleled protection and peace of mind for your home or business. Key Benefits: Enhanced Security: The hookbolt design offers superior resistance against forced entry, keeping your property safe from intruders. Durable Construction: Crafted with genuine gearbox components, this lock ensures long-lasting performance and reliability. Smooth Operation: The single spindle mechanism allows for effortless locking and unlocking, making it convenient to use on a daily basis. Easy Installation: With its 35mm backset, this gearbox is compatible with a wide range of doors, making it simple to integrate into your existing setup. Peace of Mind: Rest easy knowing that your property is safeguarded by a trusted and proven security solution.