SmithTM "Wobble" Roller provides better contact between boat and trailer.
Help your boat and trailer work together better. These Smith "Wobble" Rollers are designed to wobble back and forth to automatically adjust to the contours of your boat.
You can use them in a wide range of combinations to protect boats of various sizes, shapes and weights. Allows craft to be driven onto trailer faster and easier, and provides a more secure ride. Get them for less! Rubber with steel insert. Measures 4 3/8" diam. with 3/4" shaft.
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