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OnGuard BullDog Series U-Lock - 3.5 x 5.5", Keyed, Black/Yellow, Includes 4' cable and bracket


Monthly payments using your credit card at 0% interest.
SKU LK8015

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


  • Length: 5.5 ins
  • Diameter: 13 mm
  • Cable Included: Yes
  • Shackle Width: 3.55 ins
  • Lock Style: Cable , Keyed
  • Advertised Weight: 2.74 lbs