91112 Boat Rollers 4" x 3" Smooth Blue Wobble 20mm bore size

$7.48 Inc. GST

Boat Rollers 4″ x 3″ Smooth Blue Wobble 20mm bore size

4″ Smooth Blue Wobble

  • Bore size = 20mm.
  • Diameter = 4 inch.
  • Width = 3.5 inch.

Keel rollers carry approx 60% of the weight and side rollers carry 40% of the weight.

SKU: 91112 Category

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Axle Length Calculator



  1. CW – Measure the width of your trailer body.
  2. BS – Measure the offset of the rims being used “with tyre fitted”.

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