A hitch ball refers to a round metal attachment that is mounted onto a vehicle's hitch receiver. It is used to connect and tow trailers or other vehicles. Full definition
This package includes the weight distributing hitch, ultra sway control, and the ultra hitch ball. (geekwrapped.com)
Heated Leather Seats, Navigation, iPod / MP3 Input, Bluetooth, Dual Zone A / C, PREMIUM PACKAGE PLUS, Alloy Wheels, TRAILER HITCH W / O HITCH BALL, STEERING WHEEL HEATING, Satellite Radio, Premium Sound... (dupontregistry.com)
All Weather Floor Liners / Cargo Tray Premium Package Keep It Wild Savings SofTex - trimmed 50/50 Split Fold - Flat Third - Row Seating and Sliding Second - Row w / Passenger - Side One - Touch Access to Third - Row with Third - Row Curtain Shield Airbags Roof Rack Cross Bars Hitch Ball Mount Please add tax, title, license and $ 175.94 doc. (oakbrooktoyota.com)