* Extra flexible steel cables for ease of use* Locks head are permanently forged to cable ends* X2P double bolt locking mechanism locks on both sides* Bump-proof Z-Cylinder resists picking, pulling and drilling* Velcro straps help contain cable during transport* Double rubber coated lock head cover protects paint and finishes * Vinyl coatings on cable protect paint and finishes* Steel ball click-combo-gear system that's user settable with 10 000 possible combinations.* Limited lifetime warranty