HOW TO SELECT THE RIGHT CLEVIS:
Starting in 2020, All NSA aluminum tow bars and steel tow bars require a STEEL clevis: (Ready Brute Elite 2, Ready Brute 2, Hercules, Atlas)
All NSA tow bars manufactured prior to 2020 require an aluminum clevis.
Aluminum Clevis
Aluminum clevis may be used on tow bars manufactured BEFORE 2020.
Steel Clevis
If your tow bar was manufactured in 2020 or later, your RV tow bar requires a steel clevis.