Tough Auto Trailer Hitch Lock Adjustable & Universal Fits All - Heavy Duty Design with Steel and Aluminum Alloy Base - Easy to Install (Red) Easy to Install Durable and Heavy Duty Locks to Resist Theft and Drill Outs. Mounts and Locks onto Trailer Hitch Ball. Contains Solid/Rigid A36 Steel with Chrome Finish and Steel Safety Locking Pins with Aluminum Alloy Base with powder coating. High Quality Lock resists drill outs, see our Case Study picture. Our Towing Hitch Lock is Easily Adjustable to any type of hitch you may own. Fits a minimum of 1 - 7/8" and a maximum of 2". Contains Corrosion Resistant Material and Rust free, for all types of weather conditions. Rated Load of 1.0 T Perfect Must Need Accessories for your trailer hitch. Risk Free Guarantee.