The square tube is welded together down it's length. The ring reinforces the tube against the repeated tongue weight loading from stressing the weld and stretching the opening. +/- 2cents
__________________
I'm wearing trifocals now but my hindsight is 20/20.
*************
Bilsteins and Sumos front and rear...HUGE! FatMat and Hoodliner...HUGE!
Hellwig sway bars F&R, 235/85 Hankook ATM, alignment...HUGE!!!
Battery watering, 260watts Solar and BigFeets to make life easier.
|