8″ Red Poly Self‑Centering Keel Roller – 17 mm Bore, UV‑Stable Non‑Marking

Overview

The 8″ Red Poly Self-Centering Center Roller (17 mm bore) is crafted from soft, UV-resistant red polyurethane, making it non-marking and ideal for fibreglass hulls. Featuring self-centering grooves, it simplifies boat alignment during launch and retrieval on trailers.

Specifications

• Width: 8″ (~200 mm)

• Bore Diameter: 17 mm (fits standard 16 mm trailer spindle with slight tolerance) 

• Material: UV-stable red polyurethane—soft but durable, non-marking on hull surfaces

• Design: Groove pattern enables automatic centering of hull on roller during movement 

• Ideal for: Fibreglass boat trailers, retrieved over boat ramp

Features & Benefits

• Hull-safe material: No scratching or marking during use

• Self-centering action: Guides the boat into the correct position with less manual adjustment

• Replace-in-place fit: Slides onto existing 17 mm spindle—no bracket change needed

• Trusted construction: Reliable in coastal and fresh-water environments

• Australian stock: Fast dispatch from QLD with a 12-month warranty