

🔗 Hitch smarter, tow stronger — never miss a connection!
The Convert-A-Ball 301B is a 1-7/8" stainless steel replacement hitch ball designed for universal fit with 3/4" and 1" Convert-A-Ball shanks. Engineered for corrosion resistance and durability, it offers a polished finish and reliable towing performance for cars, RVs, and trucks. With a strong user rating and easy interchangeability, it’s the go-to choice for professionals and enthusiasts seeking versatile, long-lasting hitch solutions.
| ASIN | B0000AZ6K5 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #522,617 in Automotive ( See Top 100 in Automotive ) #142 in Towing Hitch Balls |
| Brand | Convert-A-Ball |
| Brand Name | Convert-A-Ball |
| Compatible with Vehicle Type | Car, RV, Truck |
| Customer Reviews | 4.8 out of 5 stars 210 Reviews |
| Finish Type | Polished |
| Global Trade Identification Number | 00720173003010 |
| Included Components | Convert-A-Ball 301B |
| Item Height | 1.1 inches |
| Item Type Name | TOW_HITCH |
| Item Weight | 0.75 Pounds |
| Manufacturer | Convert-A-Ball |
| Manufacturer Part Number | 301B |
| Manufacturer Warranty Description | Manufacturer Warranty |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| UPC | 720173003010 |
| Vehicle Service Type | Car, RV, Truck |
M**E
Best system for someone who needs different size hitch balls.
This convert a ball system is the only way to go if you have a need for different size hitch balls. Works great and I have used these for many years now without an issue.
L**G
Captain
Very nice love it. Good product.
M**T
Easiest Method to Change Tow Hitch Ball Size
The Convert-a-ball is the easiest method for changing the ball size for towing! All you have to do is push the pin out, pull the ball off, put the correct size ball on, then push the pin in! The stainless steel material assures your trailer ball will remain shiny and new looking for as long as you own it.
M**E
Perfect fit!
I was given an old hitch with a larger ball but needed a 2inch ball, I identified the manufacturer and ordered this. Perfect fit and my little trailer is now usable!
I**.
Almost perfect in every way!
This was bought as a replacement to the one I've had for almost 20 years. The Convert-a-Ball system allows you to have one hitch mount, where three different sized balls can be swapped in seconds with just a sharp object, or even your finger. Over time, the O-rings in the securing pin can deteriorate, at which time the ball will simply fall off and become a missile on the highway. There are warning signs, like the pin that holds the ball on, will begin to partially work itself out of its groove. When this occurs, you should replace the O-rings immediately. If you ignore this warning sign, eventually, the ball will come off. It took 20 years for that to happen though. Fantastic product, nevertheless!
M**R
Works great
Just right , now I have a hole set
A**R
Stainless steel ball is stronger than a chrome ball.
Used to tow a large rental trailer. Had no problems with it. Did not even have a mark on it after using it.
W**H
Yes it will fit the Rhino Hitch
I bought the Rhino Hitch, but it came only with the 2” and the 2-5/16” balls ! I was looking for the 1-7/8” and found this one on Amazon, it is a perfect fit ! Not sure why the Seller claims it will not fit ! My Hitch has a 14000 pound towing capacity !
Trustpilot
1 month ago
2 weeks ago