16mm hardened MAX-Performance steel shackle. Patented pending hardened double deadbolt design gives additional protection against twist attacks. Highest security disc-style cylinder is pick and drill resistant. Protective vinyl coating. Sliding dustcover protects cylinder from the elements. Includes Transit FlexFrame-U transportation system which allows for versatile carrying 3 stainless steel keys – one lighted with high intensity LED bulb & replaceable battery.
