Kryptonite New York Standard Bike U-Lock, Heavy Duty Anti-Theft, 16mm

16mm Hardended Max Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Control Method:Application Interior Locking Dimensions; 4" x 8" Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them. Anti-Theft Protection Offer; Up to $4,000 Reimbursement for 1 Year Included Secure Mounting Bracket; Includes versatile Flexframe-U Bracket, allowing you to carry your bike lock during transportation