Fit Common Hitch Sizes ：This hitch tightener is compatible with all Class I, II, III & IV hitches. Perfect for locking 1.25" and 2" hitches and suitable for trailer truck SUV sedan RV camper van and minivan.

Unique PVC Coated Process  ：Both U-bolt and plate are PVC coated that enhances the wear resistance. Completely Eliminating all Hitch Noise, Rattle & Wobble.

Excellent Quality ：The U-bolt is made by High Strength 35K Steel Rebar and the plate is excellent mechanical A3 Carbon Steel. We never skimping on quality and material.

Superior Mechanical & Wear Resistance ： This heavy duty hitch stabilizer is highly durable, capable of withstanding significant pressure and impact loads, ensuring structural stability and safety. It also possesses excellent corrosion resistance and rust resistance, making it suitable for year-round outdoor use with confidence.

Easy to Installation ：Come with washers and nuts. After inserting the tube, lock it using the U-bolt and plate, then add the original spring washers, flat washers, and fasten with nuts. Be sure to watch the tightener plate's direction. Done!