Feature: 1. Smooth and Gentle: The PVC trailer roller is smooth and non abrasive, ensuring the elastic properties of your boat keel are protected, reliable and dependable. 2. Protective Construction: Durable rollers for heavy duty use, made of long lasting PVC that is impervious to sunlight, chemicals, rust, and fuels. 3. Efficient Loading and Launching: The trailer roller assembly aids in relieving the load and starting your boat efficiently while helping to center it on the trailer. 4. Versatile Use: Suitable for yacht, rubber boat, speedboat, and inflatable boat applications. Perfectly designed to protect and cushion the boat. 5. Vibrant Yellow Color: The bright, eye catching yellow color helps increase visibility and recognition, improving safety on the road or at sea. Specification: Item Type: Trailer Roller Size: Approx. Length: 190mm/7.48in, width: 85mm/3.35in, aperture: 16mm / 0.63in Material: PVC Application: Suitable for yacht trailers, inflatable boats, speedboats . Package List: 1 x Trailer Roller