Secure your peace of mind with the OnGuard Mastiff LP Chain Lock. Its 10mm hexagonal link chain is not just about weight efficiency; the innovative cinch-loop design significantly enhances locking versatility. Coupled with the Boxer U-lock featuring the X4P Quattro Bolt locking mechanism, it effectively eliminates pry points, offering unmatched protection. The Boxer U-lock doubles as a disc lock, providing versatile security solutions.Key Features and Benefits:10mm hexagonal link chain and cinch-loop design: This design saves weight and adds locking versatility. The result is a lock that's easy to carry and use in various locking scenarios, giving you peace of mind wherever you park.X4P Quattro Bolt locking mechanism: Offers four points of locking to eliminate pry points. This means your lock is virtually impervious to theft attempts, providing superior protection for your property.Z-Cylinder technology: A bump-proof, pick-resistant, and drill-resistant cylinder. This advanced technolo