The highest security rating for maximum protection in high-crime areas. Massive 12-14mm hex link steel chain with titanium reinforcements are almost impossible to cut or break. Beast locks have quatro or dual lock mechanisms featuring dual lockdown protection where hardened-steel pins engage both ends of the shackle creating a redundant locking system for added security. Locks also feature rubber end caps and vinyl coatings to protect finishes. Reinforced sleeve over crossbar and cylinder for additional security. Water- and heat-resistant chain embroidered cover prevents scratching and allows compact coiling. Rotating dust cover protects cylinder.