12″ (305 mm) Black Rubber Flat Bilge Centre Roller – 25 mm Bore (P/N 91223)

Overview
The 12″ (≈305 mm) Black Rubber Flat Bilge Centre Roller (P/N 91223) is a robust, soft-centre roller designed for fibreglass and aluminium hulls. Crafted from UV-stable rubber, its flat contact profile provides even hull support during launch and retrieval. Built with a 25 mm bore, it fits standard bracket systems—ideal for wide bilge or keel pathways. 

Key Features

• 12″ (305 mm) flat surface — perfect for wide keel contact or bilge support

• 25 mm bore — fits 25 mm spindle brackets commonly used with larger rollers

• Soft black rubber — non-marking, shock-absorbing, UV-resistant material

• Flat profile design — distributes pressure evenly to prevent concentrated hull contact

• Australian stock with fast dispatch from QLD and 12-month warranty

Applications

• Suitable as primary or intermediate roller on wider trailer runners

• Offers excellent flat contact support for fibreglass or aluminium trailer boats

• Compatible with 25 mm flat or stem brackets and standard spindle fittings

Specifications

Benefits:

• Soft rubber cushions hull contact, reducing abrasion on gelcoat or finely finished aluminium

• Wide flat design ensures uniform hull contact rather than edge-loading

• Stable stock, fast shipping from QLD, and backed by a 12-month manufacturer warranty