1-7/8" Trailer Ball (1" x 3" Shank, 3,500 lbs., Chrome, Packaged)
Product Overview
CURT 1-7/8" trailer balls are constructed from high-strength steel to match the towing power of your class 1 or class 2 trailer hitch and ball mount and come with fine threads on the shank for improved holding strength. Having a trailer ball that matches your coupler size is absolutely essential. At CURT, our trailer balls are engineered to be precisely fitted. When we stamp 1-7/8" into the top of each hitch ball, we actually mean 1-7/8".
This CURT tow ball features a ball capacity of 3,500 lbs. It is able to tow most utility trailers, boat trailers, campers, smaller livestock trailers and some recreational vehicle haulers (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc). As with any trailer, be sure that your towing equipment is capable of handling the load before hitching up. This trailer ball also features a 1" shank diameter, a 3" shank length, 0" of rise and a nickel-chrome finish to protect against corrosion and wear.
Key Features & Attributes
- Fits 1-7/8" couplers and accepts up to 3,500 lbs. GTW
- Constructed from high-strength, hot-forged steel
- Protected by a durable chrome-plated finish
- Zinc-plated hex nut and helical lock washer for secure mounting
- Features fine threads for superior holding strength
- Tested for safety to meet U.S. VESC V-5 specifications
- Limited lifetime warranty (one-year finish, one-year parts)
Product Specifications
| Brand | CURT Manufacturing |
| Part Number | 40072 |
| NTP Number | 64-4913 |
| UPC Code | 612314888429 |
| AAIA Code | BKDK |
| Ball | Capacity 3,500 LBS |
| Ball | Diameter 1-7/8 IN |
| color | Silver |
| Finish | CHROME-PLATED |
| Hub | Warehouse (HUB_USA) D25 |
| Master | Case Qty 12 |
| Material | FORGED STEEL |
| Pallet | Qty 0.000 |
| Parcel | Allowed Yes |
| Part | Type 1 7/8" Trailer Ball |
| Product | Weight 2.500 |
| Shank | Diameter 1 |
| Shank | Length 3 IN |
| Shank | Rise 0 IN |
| Shipping | Weight 2.500 |
| Torque | 250 FT LB |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |




