* Standard shackle length* Super strong 13-mm hardened steel shackle resists cutting, prying and jacking* X2P double bolt locking mechanism locks shackle on both sides* TriRadius shackle creates more internal space for more versatility * Co-molded crossbar cover and double rubber coated shackle protects paint* All metal end caps provide additional protection against hits and drops* Steel ball Click-Combo-Gear system that's user settable with 10,000 possible combinations* Snap lock quick release multi-position mounting bracket* Limited lifetime warranty