The On Guard BullDog U-Locks are constructed of 13mm hardened ultra steel shackle with a reinforced sleeve over crossbar and cylinder for added security.
Keyed locks include 5 laser cut keys (1 lighted) and all tube quick-release mounting bracket
4.6 Tons pull strength with anti-drill and pick resistance
13mm hardened ultra steel shackle with reinforced sleeve over crossbar and cylinder for added security
Bulldog includes free 1-year $1,251 anti-theft guarantee