- Long Chain: 6-foot titanium-reinforced, hardened steel hexagonal link chain.
- Dual Locking: Boxer U-lock with X4P Quattro Bolt Locking Mechanism.
- High Security: Ideal for medium to high crime areas.
- Versatile Use: U-lock can be used alone as a disc lock.
- Complete Set: Includes 6 laser-cut keys, 1 with micro-LED.
The OnGuard Mastiff 6' Chain with X4 Padlock offers superior protection for medium to high crime areas. It features a 6-foot long, 10mm titanium reinforced, hardened steel hexagonal link chain paired with a Boxer U-lock that can also be used as a disc lock. The lock set includes the X4P Quattro Bolt Locking Mechanism for maximum security.