Feature: 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 Material: Steel + Zinc Plated Load Capacity: 2000lbs Fitment: For towing RV, boat, camper with straight trailer coupler Fit approx. 2.36in/6.0cm wide straight trailer tongues and approx. 1 7/8in/4.76cm trailer balls.. Package List: 1 x 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.