About the Kryptonite Keeper The Kryptonite Keeper 12 Standard Lock is an affordable D lock for moderate crime areas. It has a 12mm hardened steel shackle with reinforced collar over keyway for increased protection. There is a high security disc style cylinder and a high security ...About the Kryptonite Keeper The Kryptonite Keeper 12 Standard Lock is an affordable D lock for moderate crime areas.
It has a 12mm hardened steel shackle with reinforced collar over keyway for increased protection. There is a high security disc style cylinder and a high security Bent Foot design. This affordable D lock includes side mount and snap-in bracket.
The 2 stainless steel 'I' keys that are more ergonomic; reducing the amount of torque being applied, which stops them bending or breaking.