ChainKASE X-TREME - Heavy Duty Titanium Enforced Chain Key Lock - 4'

*Superior Dual-Bolt Locking mechanism provides unmatched strength by securing tightly to both sides of the bar, enhancing pull resistance.* Intuitive Z-Key Cylinder equipped with advanced BumpBlok technology that resists picking, pulling, and drilling, offering supreme defense against attacks. * 3 laser Cut Keys ensures precision and smooth operation, granting hassle-free access.* Resilient Chain Cover features water and heat resistance offering additional protection.*8mm titanium enforced hexagonal hardened steel chain*Automatic dust cover protects cylinder from contaminants* Protective coating on the integrated locking mechanism to prevent wear and enhance durability