The Kryptonite New York U-Lock is the highest security Kryptonite U-lock available! Features and Information Highest security Kryptonite lock, 16mm Kryptonium steel with double deadbolt design The original $4, 500 anti-theft protection offer Includes 2 standard keys, lighted key, pick-safe, anti-pick disc-style cylinder Oversized hardened steel sleeve over cross bar for double security Item Specifications Lock Size 3. 25" x 6" | Kryptonite | New York Fahgettaboudit Ulock 3. 25" X 6"