4.5 Inch Boat Roller Spindle

4.5 Inch Boat Trailer Roller Spindle 4.5 Inch Boat Roller Spindle. Suitable for rollers 4 Inches to 4.5 Inches. Bow Rollers, Cotton Reel, Dog Bone. Zinc plated spindles 145mm x 16mm Suits 4.5″ Roller and Bracket. Ideal for use with boat trailers, boat trailer parts, rollers, skids, bunks and boating accessories.