Feature 1Wide 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. 2High 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. 3Easy 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. 4Secure 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. 5High Quality Materials: The hitch ball coupler is constructed from thick diecut steel with a zinc finish surface, which features excellent resistance to rust, more durable in use.Item Type: Trailer Ball CouplerMaterial: Steel + Zinc PlatedLoad Capacity: 2000lbsFitment:For towing RV, boat, camper with straight trailer couplerFit approx. 2.36in/6.0cm wide straight trailer tongues and approx. 1 7/8in/4.76cm trailer balls. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Trailer Ball CouplerNotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.