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Meet the StowPro™ Adjustable USA-Made Ball Mount
The Proof is in the Steel.
The CURT StowPro™ adjustable ball mount is proudly engineered, welded, coated, and assembled in Eau Claire, Wisconsin using domestically sourced steel. Built for demanding towing applications, the StowPro combines premium American craftsmanship with the strength and durability you've come to love and expect from CURT.
Every StowPro is rigorously tested to perform in real-world conditions, delivering a solid, reliable connection for work trailers, campers, utility trailers, and more. With its adjustable design, heavy-duty steel construction, and precision fit and finish, StowPro is made to handle everyday towing with confidence and control.
Benefits of StowPro Ball Mounts
2" Shank Models
- Built from start to finish in the USA with domestically sourced materials
- 2" and 2-5/16" balls rated for 10,000 lbs. GTW
- Highly versatile design adapts to multiple vehicle-trailer combinations
- Adjustable dual-ball allows for quick and precise trailer leveling
- Tested for safety in accordance with SAE J684
- Passes CURT proprietary fatigue testing and exceeds industry standards
- Includes rotating dual ball for quick swapping with various trailer couplers
- Dual ball can be flipped to a stowed position when not in use
- Protected by a durable carbide black powder coat finish
- Co-cured in a rust-resistant liquid A-coat, inside and out
2-1/2" Shank Models
- Built from start to finish in the USA with domestically sourced materials
- 2" ball rated for 10,000 lbs. GTW, 2-5/16" ball rated for 18,000 lbs. GTW
- Highly versatile design adapts to multiple vehicle-trailer combinations
- Adjustable dual-ball allows for quick and precise trailer leveling
- Tested for safety in accordance with SAE J3352
- Passes CURT proprietary fatigue testing and exceeds industry standards
- Includes rotating dual ball for quick swapping with various trailer couplers
- Dual ball can be flipped to a stowed position when not in use
- Protected by a durable carbide black powder coat finish
- Co-cured in a rust-resistant liquid A-coat, inside and out
See StowPro In Action
StowPro Key Features
Heavy-Duty Capacity
2" and 2-5/16" balls rated for 10,000 lbs on 2" shank models and 18,000 lbs. on 2-1/2" shank models.
Stowable Configuration
Dual ball can be flipped to a stowed position when not in use.
Adjustable Dual Ball Design
Allows for quick and precise trailer leveling.
Find Your StowPro Model
View Product
- New
Curt™
CURT StowPro Adjustable USA-Made Ball Mount
SKU: STOWPRO-DROP-DUAL-BALL
Coming Soon
Universal Vehicle Fit
![CURT StowPro Adjustable USA-Made Ball Mount, 9" Drop, 2-1/2" Shank, Dual Ball #45973](https://pred2c.lippert.com/media/converted/catalog/product/cache/72990385ffbc7dc9170d9ef3ef73983d/2/0/2025018170_Curt_CURTStowProAdjustableUSAMadeBallMount9Drop212ShankDualBall45973_0_1_1.webp "CURT StowPro Adjustable USA-Made Ball Mount, 9" Drop, 2-1/2" Shank, Dual Ball #45973")
View Product
- New
Curt™
CURT StowPro Adjustable USA-Made Ball Mount, 9" Drop, 2-1/2" Shank, Dual Ball #45973
SKU: 2025018170
$428.95
Coming Soon
Universal Vehicle Fit
![CURT StowPro Adjustable USA-Made Ball Mount, 7" Drop, 2-1/2" Shank, Dual Ball #45972](https://pred2c.lippert.com/media/converted/catalog/product/cache/72990385ffbc7dc9170d9ef3ef73983d/2/0/2025018169_Curt_CURTStowProAdjustableUSAMadeBallMount7Drop212ShankDualBall45972_0_1_1.webp "CURT StowPro Adjustable USA-Made Ball Mount, 7" Drop, 2-1/2" Shank, Dual Ball #45972")
View Product
- New
Curt™
CURT StowPro Adjustable USA-Made Ball Mount, 7" Drop, 2-1/2" Shank, Dual Ball #45972
SKU: 2025018169
$384.95
Coming Soon
Universal Vehicle Fit
![CURT StowPro Adjustable USA-Made Ball Mount, 5" Drop, 2-1/2" Shank, Dual Ball #45971](https://pred2c.lippert.com/media/converted/catalog/product/cache/72990385ffbc7dc9170d9ef3ef73983d/2/0/2025018168_Curt_CURTStowProAdjustableUSAMadeBallMount5Drop212ShankDualBall45971_0_1_1.webp "CURT StowPro Adjustable USA-Made Ball Mount, 5" Drop, 2-1/2" Shank, Dual Ball #45971")
View Product
- New
Curt™
CURT StowPro Adjustable USA-Made Ball Mount, 5" Drop, 2-1/2" Shank, Dual Ball #45971
SKU: 2025018168
$340.95
Coming Soon
Universal Vehicle Fit
![CURT StowPro Adjustable USA-Made Ball Mount, 9" Drop, 2" Shank, Dual Ball #45963](https://pred2c.lippert.com/media/converted/catalog/product/cache/72990385ffbc7dc9170d9ef3ef73983d/2/0/2025018167_Curt_CURTStowProAdjustableUSAMadeBallMount9Drop2ShankDualBall45963_0_1_1.webp "CURT StowPro Adjustable USA-Made Ball Mount, 9" Drop, 2" Shank, Dual Ball #45963")
View Product
- New
Curt™
CURT StowPro Adjustable USA-Made Ball Mount, 9" Drop, 2" Shank, Dual Ball #45963
SKU: 2025018167
$384.95
Coming Soon
Universal Vehicle Fit
![CURT StowPro Adjustable USA-Made Ball Mount, 5" Drop, 2" Shank, Dual Ball #45961](https://pred2c.lippert.com/media/converted/catalog/product/cache/72990385ffbc7dc9170d9ef3ef73983d/2/0/2025018165_Curt_CURTStowProAdjustableUSAMadeBallMount5Drop2ShankDualBall45961_0_1_1.webp "CURT StowPro Adjustable USA-Made Ball Mount, 5" Drop, 2" Shank, Dual Ball #45961")
View Product
- New
Curt™
CURT StowPro Adjustable USA-Made Ball Mount, 5" Drop, 2" Shank, Dual Ball #45961
SKU: 2025018165
$297.95
Coming Soon
Universal Vehicle Fit
![CURT StowPro Adjustable USA-Made Ball Mount, 7" Drop, 2" Shank, Dual Ball #45962](https://pred2c.lippert.com/media/converted/catalog/product/cache/72990385ffbc7dc9170d9ef3ef73983d/2/0/2025018166_Curt_CURTStowProAdjustableUSAMadeBallMount7Drop2ShankDualBall45962_0_1_1.webp "CURT StowPro Adjustable USA-Made Ball Mount, 7" Drop, 2" Shank, Dual Ball #45962")
View Product
- New
Curt™
CURT StowPro Adjustable USA-Made Ball Mount, 7" Drop, 2" Shank, Dual Ball #45962
SKU: 2025018166
$330.95
Coming Soon
Universal Vehicle Fit
Learn More About StowPro USA-Made Ball Mounts
Tested Beyond Industry Standards
Real-world towing puts your equipment through more than a single heavy load. Every start, stop, bump, turn, and rough stretch of road adds stress over time. That’s why the CURT StowPro™ adjustable ball mount is tested beyond standard SAE requirements.
Using proprietary fatigue testing, StowPro is put through up to 300,000 cycles designed to replicate the repeated forces that towing equipment will face throughout years of use. This rigorous testing helps validate its ability to maintain strength and structural integrity through heavy loads, rough roads, and frequent towing.
Combined with solid steel construction and precision manufacturing, StowPro delivers the strength and durability you can count on every time you hitch up.
Proudly Made in Eau Claire, Wisconsin
Built for serious towing and made right here in America, the CURT StowPro™ adjustable ball mount brings dependable strength and quality to every connection. Every StowPro is manufactured in Eau Claire, Wisconsin, using domestically sourced steel, with welding, coating, assembly, and testing all completed under one roof.
That hands-on approach gives you a ball mount engineered for lasting durability, precise adjustability, and dependable performance when it’s time to tow.
American steel. American craftsmanship. Built to tow. That's StowPro.
StowPro Vs Other Imported Ball Mounts
When you’re towing serious weight, confidence starts at the hitch. The CURT StowPro™ adjustable ball mount is built to deliver dependable strength, durability, and versatility for demanding towing applications. Made in Eau Claire, Wisconsin, from domestically sourced steel, StowPro is tested to SAE J684 standards and put through up to 300,000 cycles of proprietary fatigue testing to prove it can handle repeated real-world towing stress.
A durable A-coat and powder coat finish helps protect against corrosion, while the stowable dual-ball design gives you the flexibility to quickly adapt to different trailers and towing setups. From American-made construction to rigorous testing and everyday convenience, StowPro gives you a ball mount built to work hard every time you hitch up.
| FEATURES | STOWPRO BALL MOUNTS | IMPORTED BALL MOUNTS |
| Made in USA | Yes | No |
| SAE Tested | Yes | Varies |
| Proprietary Fatigue Safety Testing | Yes (300,000 cycles) | No |
| USA Sourced Steel | Yes | No |
| Stowable Dual Ball | Yes | Varies |
| Corrosion Protection | Premium A-coat & powder coat | Basic coating |
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