- Boat trailer parts
- Fiberglass boats
- Australian made plastic
8 Inch Red Soft Concave Boat Trailer Keel Roller 8 Inch soft polyurethane Concave keel roller. 17mm Bore Made in Australia out of high quality polyurethane plastic Dimensions: 200mm x 70mm x 17mm. Ideal for use with boat trailers, boat trailer parts, rollers, skids, bunks and boating accessories.