Kryptonite Keeper 12 STD U-Lock

Uses K4 platform for great protection in low-crime and well-lit areas
Features
1/2’’ hardened steel shackle resists hand tools
High-security, disc-style cylinder
Reinforced collar over end keyway increases protection
Easy-to-use, high-security Bent Foot ™ design
2 ergonimic ‘’I’’ keys included
Side-mount, snap-in bracket included
Optional US$500 Anti-theft protection for 1 year; extendable for up to 2 more years
Pair with KryptoFlex cable to lock QR wheels, accessories
Lifetime Key Registration, Key Replacement available; KEY SAFE Program included