Seachoice® Ribbed Wobble Roller.
Reduce the side-to-side wobbling effect with this Wobble Roller from Seachoice®! Keeps your boat moving smoothly onto the trailer, every time.
Made with non-marking black rubber so no marring or scraping occurs upon contact. Measures 4 3/8" deep x 3" wide and fits into a 3/4" ID hole.