16.8mm massive ultra-hardened steel shackle provides maximum cut resistance. Unique OnGuard cylinder offers optimum resistance against physical attack and picking. Reinforced sleeve over crossbar and cylinder for additional security. Triple-layer steel crossbar. X4P Quatro bolt locking mechanism pins both ends of the steel shackle in four places to withstand more than eight tons of pull force. Rotating dust cover protects cylinder. Protective vinyl coating on shackle. Double rubber coating on crossbar. Anti-theft protection plan.
Fitment: Long, 16.8mm, 4.37" x 10.24"