Introducing the unstoppable force in trailer security – the BulletProof Medium Duty Coupler Lock! Compatible with all coupler sizes and engineered to outwit even the most daring thieves, this lock is the perfect solution against trailer theft. Crafted with a robust 1/2” hardened solid steel bar and fortified with a pick-resistant lock, it’s a powerhouse option for safeguarding your trailer. But wait, there’s more! This isn’t just any lock - we offer you the convenience of purchasing it keyed ali