The OnGuard Mastiff 120 cm Combo Chain Lock provides heavy-duty, keyless security with its 1165 mm (45.9 in) titanium-reinforced hardened‐steel chain and tamper-resistant 4-digit Steel Ball Combo system. Designed for medium-to-high risk environments, it features durable square links and a 30 mm protective sleeve to prevent scratches and abrasion. Built for long-lasting strength, quick use, and reliable daily protection—plus added peace of mind through OnGuard’s anti-theft coverage.
