The Buyers 2-1/2" to 3" Inside Diameter Carbon Steel Drawbar Lock is the perfect solution for securing your trailer. It easily accepts most 1.2" diameter padlocks and fits into all standard 2-1/2 to 3" lunette eyes. Filling the drawbar's eye while not in use helps prevent trailer theft. The drawbar lock is made of carbon steel and is zinc-plated for resistance to corrosion and rust. With this drawbar lock, you can rest assured that your trailer is secure and protected. FleetPride is your First Click in Heavy Duty®.