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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.
(NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc).
Trailer Ball Specifications
Part Number |
Capacity | Shank Dia. | Shank Length | Rise |
---|---|---|---|---|
40005 | 7,500 | 1 | 2-1/8 | 0 |
40006 | 10,000 | 1-1/4 | 2-5/8 | 0 |
40007 | 10,000 | 1 | 2-1/4 | 0 |
40008 | 20,000 | 1-1/4 | 2-3/4 | 0 |
40021 | 6,000 | 1 | 3 | 0 |
40022 | 6,000 | 1-1/4 | 3 | 0 |
40030 | 15,000 | 1-1/4 | 2-5/8 | 0 |
40035 | 10,000 | 1-1/4 | 2-5/8 | 1in |
40036 | 10,000 | 1-1/4 | 2-5/8 | 2in |
40039 | 12,000 | 1 | 2-1/4 | 0 |
Class 5 Trailer Balls. 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.
Since opening in 1963 Leonard Buildings and Truck Accessories' goal has always been to provide quality truck accessories at the lowest prices. Ford, Chevy, GMC, Dodge, Ram, Nissan, Honda, Jeep, and Toyota Truck owners may disagree on which vehicle brand is better but they can all agree that Leonard Truck Accessories is the perfect place to buy your Curt Class 5 2-5/16-inch Chrome Trailer Balls.
Real truck lovers, off-roaders, or fans of anything auto, be a truck hero, and buy the best quality, best-reviewed, best-priced Curt Manufacturing Towing products through Leonard Truck Accessories.