* ONGUARD Locks are the toughest in the world * Dual lock-down deadbolt locking mechanism offerssecond-to-none holding power * M-cylinder mechanism is a major theft deterrent.Anti-drill and pick-proof guts * Ballistic plastic holds up to the most aggressive trashing and thrashing guaranteed * All locks include 4 laser-cut keys and 1 light key for night time use * Key Replacement Service - register your key number or know your key number and the keys will be replaced * 16mm massive hardened ultra steel shackle is the biggest, toughest shackle * LS is 4.2” x 10.25”, 5.2 lbs. * STD is 4.2” x 7”, 4.5 lbs. * Includes 4 laser-cut keys and 1 light key. All tube multi-position quick release bracket * Five-Star plus security level rating make these the ultimate theft resistant locks for high crime areas
