









🚛 Tow Like a Pro, Haul Like a Boss!
The CURT 45310 Class 4 Trailer Hitch Ball Mount is a robust, high-strength steel towing solution rated for up to 10,000 lbs gross trailer weight and 1,000 lbs tongue weight. Designed with a universal 2-inch x 2-inch shank, it fits virtually all standard 2-inch receivers. Featuring a 2-inch drop and 1-inch rise for level towing, plus a corrosion-resistant gloss black powder coat finish, this ball mount combines durability, versatility, and ease of installation for professional-grade towing performance.










| Brand | CURT |
| Item Weight | 7.1 Pounds |
| Vehicle Service Type | Trailer |
| Material | Carbon Steel |
| Finish Type | Gloss Black Powder Coat |
| Automotive Fit Type | Universal Fit |
| OEM Part Number | 45310 |
| Manufacturer | CURT |
| Maximum Towing Capacity | 10000 Kilograms |
| UPC | 612314453108 |
| Global Trade Identification Number | 00612314453108 |
| Model | Class 4 Ball Mount |
| Item Weight | 7.05 pounds |
| Product Dimensions | 42 x 21 x 10 inches |
| Item model number | 45310 |
| Is Discontinued By Manufacturer | No |
| Exterior | Painted |
| Manufacturer Part Number | 45310 |
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