High security chain from the New York family of locks
Four-sided trapezoidal chain links made from triple heat-treated boron manganese steel for ultimate strength
Narrow inner width of individual...
Secure U-lock for high theft areas
Extra thick 16 mm case-hardened Kryptonium Steel shackle resists cutters and leverage attacks
Cross bar is shielded by a hardened Kryptonium Steel sleeve in a...
With one of the highest security ratings for a D Lock on the Market, this lock is as safe as you are going to get, and the for price makes it the most popular on the market - by miles.