The kryptonite keeper 12 std d lock with bracket is a choice d lock for protection in moderate crime areas the 2 lsquoirsquo keys included are more ergonomic and reduce the amount of torque being applied to stop them bending or breaking this d lock is strong and durable as well as being affordable it has been tried and tested on the streets of new york its design honed to withstand attacks kryptonite keeper 12 std d lock with bracket features an affordable d lock for moderate crime a