13MM hardened max-performance steel shackle resists bolt cutters and leverage attacks. Patent-pending hardened double deadbolt design gives additional protection against twist attacks. Includes flexframe U bracket and 3 stainless steel keys. Comes with a lifetime warranty through Kryptonite. 

- Size: 3.25” X 5.5” (8.3cm X 14cm) 
- Material: Steel
- Origin: Imported

Designed by Brigade in New York City