OnGuard Mastiff 120 cm Combo Chain Lock – Heavy-Duty 6 mm Titanium-Reinforced Hardened Steel Security Chain with 4-Digit Combo for Bicycles, Scooters & Gates

Maximum Durability: 6 mm titanium-reinforced hardened steel square links provide outstanding resistance against cutting, pulling, and prying attacks for long-lasting peace of mind.. Keyless Convenience: User-settable 4-digit Steel Ball Combo system eliminates keys while offering secure, easy-to-reset protection that resists tampering and accidental resets.. Protective Nylon Sleeve: Heavy-duty 30 mm nylon fabric cover prevents scratches, protects bike paint, and minimizes noise while riding or carrying the lock.. Compact Yet Strong: Measures 1195 mm (47 in) for flexible locking around poles or multiple bikes, combining portability with serious strength for urban commuters.. Anti-Theft Assurance: Includes OnGuard’s comprehensive anti-theft protection program, reinforcing its reputation as one of the toughest chain locks in its class.