12 Inch Soft Parallel / Flat Keel Roller

12 Inch Soft Parallel / Flat Boat Trailer Keel Roller Polyurethane  12 Inch soft poly parallel / flat / bilge keel roller designed for fiberglass boats and hulls. Soft poly boat rollers are made using the highest grade of polyurethane material available for marine use. Dimensions: 300 x 70 x 25mm bore