CURT 45310 is a Class 4 ball mount (2" shank, 10,000 lb, 2" drop, 9-3/8" long).
It fits a 2" receiver tube. It is rated to 10,000 lb gross trailer weight and 1,000 lb tongue weight. It gives a 2" drop or a 1" rise. The ball hole takes a 1-1/4" trailer ball shank.
- Fits trailer hitches with a 2" x 2" receiver tube opening
- Equipped with a 1-1/4" hole to accept a trailer ball shank
- 2" drop or 1" rise for precise trailer leveling
- Hollow shank weighs less and can be used with an anti-rattle hitch pin
- CNC-formed, robotically welded and mechanically descaled for a perfect fit
- Protected by a durable powder coat finish
- Designed, welded, and coated in Wisconsin
- Limited lifetime warranty (one year on finish and parts)
Specifications
| Part number | 45310 |
|---|---|
| Brand | CURT |
| Fits receiver size | 2" |
| Ball hole | 1-1/4" |
| Gross trailer weight | 10,000 lb |
| Tongue weight | 1,000 lb |
| Drop | 2" |
| Rise | 1" |
| Length | 9-3/8" |
| Material | Carbon Steel |
| Finish | Gloss Black Powder Coat |
| Warranty | Limited lifetime (1-year finish and parts) |
Notes
- Trailer ball and hitch pin sold separately
- Never exceed the lowest weight capacity of any towing component: the vehicle, hitch, trailer and so on