BullDog Series U-Lock offers a complete safeguard with its X2P Double Bolt locking mechanism and 13mm (0.51") hardened steel shackles. In addition to its reinforced sleeve over the crossbar and cylinder for extra protection, this lock boasts a strong 4.6 Tons pull strength and anti-theft guarantee for one year. With its anti-drill and pick resistance, this hardened ultra steel shackle is a reliable choice for ultimate security.

Specs

• 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