8" Concave Roller 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. 8" (200mm) Rubber Roller - TAPERED / "V" 16mm Bore with insert AND 21mm Bore bare Rubber rollers are the softest material in our rollers. These rollers are ideal for use with lightweight boats such as tinnies. Not to be used with fibreglass boats. Machined from a Solid Piece of Material Non Marking UV Stable Made from Heavy Duty Black Rubber