Kryptonite, Evolution Series 4 Disc, U-Lock, Key, 46x53mm, 1.8'' x 2.1'', Thickness in mm: 14mm, Black

• 14mm hardened Max-Performance steel shackle resists cutting and leverage attacks • Double deadbolt locking mechanism has extensive holding power • High security, disc-style cylinder with reinforced anti-drill,anti-pull protection system • Sliding dust cover keeps the bunnies out • 3 Keys - one lighted with high intensity bulb and replacablebattery • Key safe program • 8/10 Security Rating