Choosing the right 2-5/16 inch ball with a 2 inch shank is essential for safe and reliable towing. The following selections emphasize durability, compatibility, and corrosion resistance, helping you match your trailer coupler and vehicle. This guide highlights five top options with strong construction, precise fit, and wear resistance for heavy-duty use or everyday hauling.
The summary table below presents the featured products to help you compare at a glance. It includes brand, model, and primary strength points to consider when shopping for a 2-5/16″ ball with a 2″ shank.
| Brand | Model | Key Strengths | Shank Size | Estimated Capacity |
|---|---|---|---|---|
| CURT | 40088 Raw Steel 30,000 lbs | Hot-forged steel, heat-treated, wear-resistant | 2 in diameter shank; 3-1/2 in length | 30,000 lbs gross trailer weight |
| BulletProof Hitches | 2-5/16″ Threaded Ball, 14,000 lbs | Corrosion-resistant chrome plating | 1″ shank diameter; 2″ length | 14,000 lbs gross trailer weight |
| CURT | 40087 Raw Steel 25,000 lbs | 2-5/16″ diameter; 2″ rise option | 1-1/4″ shank diameter; 2-5/8″ long | 25,000 lbs gross trailer weight |
| Convert-A-Ball | 904B Chrome Balls | Blister pack; chrome finish | 1″ shank; 2″ and 2-5/16″ balls | Ball options; rated by linked components |
| CURT | 40056 Stainless Steel 10,000 lbs | Corrosion-resistant stainless steel | 2″ diameter; 1-1/4″ shank; 2-5/8″ long | 10,000 lbs gross trailer weight |
CURT 40088 Raw Steel Trailer Hitch Ball
CURT’s 40088 is a heavy-duty option rated to tow up to 30,000 pounds gross trailer weight. It uses hot-forged steel and features a 2-5/16-inch diameter to fit most standard couplers. The shank measures 2 inches in diameter and 3-1/2 inches long, designed for a secure attachment to a trailer hitch ball mount. Raw steel construction provides wear resistance, and heat treatment adds durability for challenging towing environments.
BulletProof Hitches 2-5/16″ Threaded Ball
This 2-5/16″ ball is rated to tow up to 14,000 pounds gross trailer weight, with a 2,000 pounds tongue weight. It uses a 1-inch shank diameter and a 2-inch shank length, designed for standard mounts. The product is built from heat-treated, high-strength steel and finished with chrome plating to resist corrosion, rain, mud, and road grime for lasting performance.
CURT 40087 Raw Steel Trailer Hitch Ball
CURT’s 40087 adds a built-in 2-inch rise for level towing, helpful on uneven ramps or hilly terrain. It maintains a 2-5/16-inch diameter to fit standard couplers and features a 1-1/4-inch shank diameter with a 2-5/8-inch length. Like the 40088, it uses hot-forged steel and heat treatment to enhance wear resistance and long-term durability for demanding towing tasks.
Convert-A-Ball 904B Chrome Ball
Convert-A-Ball 904B offers a versatile option with a 1-inch shank and both 2-inch and 2-5/16-inch chrome balls, designed for blister-pack retail. Chrome finishing provides a basic level of corrosion resistance and a clean, smooth surface for easier coupling. The product focuses on compatibility with one-shank setups, enabling straightforward matching with common trailer tongues.
CURT 40056 Stainless Steel Trailer Hitch Ball
CURT’s stainless steel ball provides corrosion resistance while maintaining towing strength. With a 2-inch diameter and 1-1/4-inch shank diameter, it measures 2-5/8 inches long for solid attachment to a trailer hitch mount. This option is suited for environments where exposure to moisture and road salt is a concern, contributing to long-lasting durability in varied climates.
CURT Chrome ATV, UTV Hitch Ball
This CURT ball is designed for ATVs, UTVs, or lawn tractors, rated to tow up to 2,000 pounds gross trailer weight. It uses a 2-inch diameter ball with a 5/8 inch shank diameter and 1-3/4 inches shank length, making it a compact choice for smaller towing applications. Its purpose-built design supports light-duty towing while fitting standard hitch configurations found on off-road equipment.
WINSBULL 2-5/16 Inch Ball Trailer Hitch Kit
The WINSBULL kit provides a 2-5/16 inch hitch ball with a 2-inch shank and a drop/rise design. It includes a hitch pin for immediate use and supports up to 7,500 pounds gross trailer weight, making it suitable for boats, campers, and utility trailers. The chrome-plated ball adds shine and durability, while the drop and rise options help align trailer heights for safer towing.
CURT Replacement 2 5/16 Inch Ball
This CURT replacement ball is designed to fit CURT ball and pintle combinations, with compatibility for 2-5/16″ couplers or a lunette eye. The ball capacity is rated up to 16,000 pounds, with a 1-1/4 inch diameter shank for strength and secure mounting. It serves as a practical, high-strength option when updating or replacing a tow ball in a CURT system.
Buying Guide: Key Purchase Considerations
- Torque and load ratings: Match the gross trailer weight (GTW) to your towing needs. Higher GTW ratings are essential for heavy trailers, cattle trailers, or industrial equipment.
- Shank diameter and length: Ensure the shank fits your hitch mount and receiver. A 2-inch shank with a length around 2-3 inches offers solid engagement in most standard mounts.
- Ball diameter compatibility: The 2-5/16″ ball is common, but verify your trailer coupler’s size to prevent coupling gaps or improper locking.
- Material and finish: Raw steel, stainless steel, and chrome-plated balls offer different corrosion resistance and longevity in varying climates. Stainless or chrome finishes resist rust in coastal or salted-road conditions.
- Rise options: A built-in rise (for level towing) can reduce tongue weight issues on uneven surfaces and improve alignment on sloped ramps.
- Compatibility and accessories: Some sets include hitch pins, clips, or multiple ball sizes to cover different trailers. Consider whether you need a multi-ball kit for versatility.
- Maintenance and care: Regular inspection for wear, nicks, or dull spots helps prevent failures. Clean couplers after exposure to dirt, mud, or road salt to maintain performance.
- Installation practicality: Hot-forged steel and heat-treatment generally offer higher strength for demanding loads, while chrome and stainless options emphasize corrosion resistance with long-term durability.
- Warranty and compatibility: Check manufacturer guarantees and ensure the ball is compatible with your existing hitch mount, ball mount, and coupler.
- Application variety: For vehicles used in off-road work, ATV/UTV towing, or boating, choose a ball with the appropriate weight rating and shank geometry to handle diverse towing demands.