
Jet Ski trailers usually require a 1- ⅞ inch or 2-inch ball. The 2 5/16 inch ball requires Shank Length: 2 ⅛ inches to 3 ½ inches and Shank Diameter: 1inch to 2 inches. A 1 ⅞ inch ball is required the Shank lengths ranging from 1 ⅝ inch to 3 inches and shank diameters ranging from ¾ inch to 1inch.Ī 2-inch ball requires a 1-¾ inch to 3 inch Shank Length and a ¾ inch to 1 ¼ inch Shank Diameter. Shank length and diameterįor different ball sizes, different shank lengths and diameters are preferred. There are four different ball sizes available on the market. The diameter of a hitch ball must be the same as the diameter of the trailer coupler to prevent the trailer from bouncing loose. Choose the ball size according to the list. Towing a trailer requires a hitch ball with the same maximum capacity and diameter as listed. The maximum towing capacity, diameter, frame, or coupler of the hitch ball are usually listed on trailers. So you have to select the ball size according to your trailer weight capacity. Their weight-bearing capacity is also different. The weight of a double jet ski trailer is heavier than a single jet ski trailer. The ball size for a jet ski trailer is determined by the trailer’s and jet ski’s combined weight. Before towing, ensure that your coupler and trailer ball is securely connected and that all necessary adjustments have been made. The correct trailer ball size is usually stamped or labeled on the coupler by the manufacturer. Match the ball diameter to the coupler size. The following is a detailed description of the most common items among them. There are several factors to consider before deciding on the trailer ball size. Things to consider before choosing trailer hitch ball size These figures can vary depending on the size, material, and other factors affecting a trailer. It’s also possible to use a 2-inch hitch ball. For a double ski jet trailer, a 1-⅞ inch trailer hitch ball is advisable. Hitch ball size for double jet ski trailerĪ double jet ski trailer can weigh between 300 and 600 pounds and has a weight capacity of 2,000 to 3,000 pounds. As a result, 1-⅞ inch is preferable for a single ski jet trailer. Depending on the model, the jet ski and trailer weigh between 5 pounds.

Hitch ball size for single jet ski trailerĪ single jet ski trailer typically weighs between 170-300 pounds and can carry up to 1,800 pounds. This size has a towing capacity of 6000 to 40000 lbs. This size has a towing capacity ranging from 3500 to 8000 lbs.Ģ-5/16 trailer hitch ball: This size is ideal for heavy-duty towing. The towing capacity of this size is up to 2000 lbs.Ģ-inch trailer hitch ball: This size is suggested for medium-duty towing. They demand based on the weight capacity of your trailer.ġ-⅞ inch trailer hitch ball: This size is preferred for light duty towing. Trailer hitch ball sizes are measured in a variety of sizes.
