Features: 1.Wide Application: The trailer ball coupler is suitable for towing RV, boat, camper with straight trailer coupler, and fits 2.36in/6.0cm wide straight trailer tongues and 1 7/8in/4.76cm trailer balls. 2.High Performance: Features 2000lbs load capacity and couple to any standard 2inch diameter trailer ball, and the trailer hitch coupler is delivered with an inside 1 7/8in ball head. 3.Easy Lock: The towing ball coupler comes with a posi lock spring and adjustable nut on the inside, making it easily to be adjusted to make sure a snug fit on the trailer ball. 4.Secure to Use: The posi lock latch mechanism of the trailer tongue coupler could accept a safety pin or coupler lock for enhanced security, making the towing more easier and safer. 5.High Quality Materials: The hitch ball coupler is constructed from thick die?cut steel with a zinc finish surface, which features excellent resistance to rust, more durable in use. Specification: Item Type: Trailer Ball Coupler_x000D_ Material: Steel + Zinc Plated_x000D_ Load Capacity: 2000lbs_x000D_ Fitment:_x000D_ For towing RV, boat, camper with straight trailer coupler_x000D_ Fit approx. 2.36in/6.0cm wide straight trailer tongues and approx. 1 7/8in/4.76cm trailer balls. PackageList: 1 x_x000D_ _x000D_ Trailer Ball Coupler Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.