Kryptonite Keeper 12 Long Shackle U-Lock

One of Kryptonite's original U-locks. The Keeper 12 uses the K4 platform for great protection in low-crime and well-lit areas. 1/2’’ hardened steel shackle resists hand tools. Uses high-security, disc-style cylinder. Reinforced collar over end key-way increases protection. Easy-to-use, high-security Bent Foot design. Two ergonomic keys included. Side-mount, snap-in bracket included. 4in x 11.5in (10.2cm x 29.2cm). Weighs 2.8lbs (1.27 kg).