BullDog Series U-Lock

BullDog Series U-Lock


Regular price$32.99

OnGuard BullDog series u-locks feature X2P Double Bolt lock mechanisms and strong 13mm (0.51”) hardened steel shackles for a full circle of protection.


  • Bulldog includes free 1-year, anti-theft guarantee
  • 4.6 Tons pull strength with anti-drill and pick resistance
  • Hardened ultra steel shackle with reinforced sleeve over crossbar and cylinder for added security
  • 13mm hardened ultra steel shackle


  • Cable Included: No
  • Shackle Width: 3.55
  • Advertised Weight: 2.3
  • Length: 5.5
  • Lock Style: Keyed
  • Diameter: 13