Check the listing for details. Heavy Duty Semi Trailer 5th Wheel Kingpin Lock - Fits Truck Trailer 2" Kingpins. Color: Yellow, Condition: New. Listed at 21.49 USD. 5th Wheel King Pin Lock Solid Steel Trailer King Pin Lock Anti Theft Replacement for RVs Container Trailers and Campers with Warning Tag Application: Suitable for truck transportation companies, RV dealers, or fleet drivers, for RV, yacht, and RV container trailers. Advantages: The wheel kingpin lock adopts a unique plum lock design, and the protection of the strong lock pin prevents the trailer from being towed away by theft. Material: This trailer lock is made of solid steel, which is sturdy and not easily broken. Its high gloss surface can resist rust and corrosion caused by various elements. Supplement:This product is equipped with a yellow fluorescent warning label to help prevent accidents that may damage the vehicle when the RV main pin lock is engaged, in order to improve safety. Package included:1* RV fifth wheel hitch lock set, 2*keys and 1*warning tag. This product does not contain instructions. Product Description Application Suitable for truck transportation companies, RV dealers, or fleet drivers, for RV, yacht, and RV container trailers. Advantages The wheel kingpin lock adopts a unique plum lock design, and the protection of the strong lock pin prevents the trailer from being towed away by theft. Material This trailer lock is made of PVC, which is sturdy and not easily broken. Its high gloss surface can resist rust and corrosion caused by various elements. Supplement This product is equipped with a yellow fluorescent warning label to help prevent accidents that may damage the vehicle when the RV main pin lock is engaged, in order to improve safety. Package included 1* RV fifth wheel hitch lock set 2*keys and 1*warning tag