Features: These marine boat wheels offer effortless boat transportation with a lightweight and erosion resistant design, preventing rust in saltwater environments for long lasting durability. Constructed from plastic and composite materials, these dinghy wheels feature tool easy installation and provide strong support on sandy or uneven terrains. Ideal for boat owners who frequently moves their vessels, families enjoy water activities, and environmentally awake consumers seeking stable marine accessories. Perfect for beach, lakefront , and other marine settings where stable and quick boat movement enhances water sports and leisure outings. Made from recyclable plastic and composites, these beach wheels secure stable performances while supporting environmental sustainable for future generations. Specifications: Component : plastic & composite Height: about 31.5cm/12.4inch Wheel diameter: about 3.6cm/5.3inch Package Includes: Marine yacht dinghy wheel×2 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.