Kryptonite Keeper 12 U-Lock

12mm HARDENED STEEL SHACKLE. NEW HARDENED DEADBOLT anti-rotation design.. Includes 2 STAINLESS STEEL KEYS, with ergonomic design to reduce the amount of torque, and keep them from bending or breaking.. Includes side mount, SNAP-IN BRACKET. DISC STYLE CYLINDER with center keyway. Protective vinyl coating. Key Safe Program Colour:oc, Size:OS, Season:fall 24.