• 14mm massive ultra hardened steel shackle provides maximum cut resistance
• Z cylinder offers optimum resistance against physical attack and picking
• Reinforced sleeve over crossbar and cylinder for additional security
• Triple layer steel crossbar
• Quattro bolt locking mechanism with dual lockdown protection pins the steel shackle at both ends creating a double lock that can withstand up to 8 tons of pull force while the M-cylinder provides an added level of security and ease of use
• Rotating dust cover protects cylinder
• Protective vinyl coating on shackle
• Double rubber coating on crossbar
• 14mm U-Lock 4.5” x 11.5”
