Cabela's Convert-A-Ball Kits -
The last hitch ball set you'll ever need. Patented O-ring function means no wobble or lost pins. The pin also prevents binding under pressure. Switch from 1-7/8" to a 2" or 2-5/16" trailer hitch ball or vice versa in an instant with this strong, versatile trailer ball. Choose between two or three ball sets to suit your needs. Nickel-plated steel for rust-free performance. Made in USA.