The BulletProof Extreme Duty Coupler Lock protects against trailer theft. With a 1" hardened solid steel bar, pick-resistant lock and cut resistant design this coupler lock is the ultimate in trailer protection. Our universal design is compatible with all 1-7/8", 2" and 2-5/16" couplers. Locking mechanism is protected by a heavy-duty rubber cap and comes with 2 keys.
