Curt 7500 lb. cap. 2.31 in. Hitch Ball

The Curt 2-5/16" trailer ball does not mess around. Simply put, it is a solid piece of towing equipment that makes all others look like they're just spinning their wheels. Curt 2-5/16" trailer balls are made with expert engineering to be packed with strength and durable enough to withstand the harsh wear of heavy-duty towing. Anything your class 5 trailer hitch and class 5 ball mount can handle, Curt has a 2-5/16" trailer ball to match. These tow balls are perfect for towing all types of heavy receiver-style trailers, including dump trailers, toy haulers, farm trailers, chopper boxes, dual-axle utility trailers, deluxe RVs, small yachts, and more (Note: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc). 0" of the rise, and a nickel-chrome finish to protect against the elements. To give you the power you need to tow with confidence, Curt 2-5/16" trailer hitch balls are thoroughly tested for safety and meet U.S. VESC specifications.
Constructed from high-strength, hot-forged steel
Zinc-plated hex nut and helical lock washer for secure mounting
Features fine threads for superior holding strength
The mounting platform must be at least 3/8" thick, and the hole size must not be more than 1/16" larger in diameter than the threaded shank