8″ (203 mm) Red Poly Flat Bilge Centre Roller – 17 mm Bore (P/N 91529)

Overview
The 8″ (≈203 mm) Red Poly Flat Bilge Centre Roller (Part No. 91529) is tailored for fibreglass boat trailers needing wide contact surface support. Crafted from UV‑stabilised red polyurethane, this roller offers non-marking, soft yet durable support across flat keel areas.

Key Features

• 8″ (203 mm) wide roller – ideal for flat-bilge or wide keel setups

• 17 mm central bore – fits standard trailer spindles

• Red polyurethane – soft, resilient, non-marking material suitable for gelcoat

• Flat profile design – ensures even keel contact, reducing localized pressure

• Marine-grade finish – UV-stable, Australian-ready, stocked with fast dispatch from QLD 

Applications

• Preferred for primary or intermediate keel support on fibreglass hull trailers

• Essential in flat bilge runners where lateral support is key

• Compatible with standard roller brackets and 17 mm spindle assemblies

Specifications