4" Medium V Block Rubber 15mm

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. This 4" Winch Post V Block is suitable for all hulls. Features: Black Rubber 4" Winch Post Dimensions - 85m x 100m x 55mm Bore Size – 15mm Base – 100mm x 55mm Machined from a Solid Piece of Material Non Marking UV Stable Made from Heavy Duty Black Rubber