41/2" Bilge Roller 70mm Black 21mm

These black rubber rollers are a cost-effective, highly durable staple when replacing your old, worn-down trailer rollers. Regular replacement of trailer rollers will extend the life of your trailer and your boat as they are essential to your boats stability in-transit and during launch/retrieval. Ideal for Aluminium & Fibreglass Boats. FEATURES: Flat Bilge Style 4 1/2" Width & 21mm Bore Size 70mm Diameter Use with 16mm Spindle Machined from a Solid Piece of Material Non Marking UV Stable Made from Heavy Duty Black Rubber