This ball size converter is an easy way to fit your existing Trailer Valet 2 inch hitch ball into a 2 5/16 inch receptacle, without having to buy an entire new ball.Simply clamp the converter over the top of your existing tow ball to instantly convert it into a 2 5/16 inch size.A clamshell design with magnetized halves and an elongated neck ensure a snug fit, creating a quiet and secure towing experience. Engineered for both durability and performance, the ball size converter can go anywhere you go.FOR USE ONLY WITH TRAILER VALET MOVERS. NOT FOR USE TOWING OVER THE ROADIf you have any inquiries about if this product will work for your specific trailer or environment, please reach out to our Support Team at support@trailervalet.com