This product is a transfer pump impeller, which is made of durable rubber material, with good texture, safe and practical. Easy to install and use, it can be easily applied to your pump, a very practical accessory that will meet your needs well. Versatile application in boat cooling systems and water supply systems. Features -Color:Black -Material:Rubber -Size:3.30X3.30X1.40cm/1.30X1.30X0.55in - Installed inside the water pump, use this new impeller to replace the impeller that can not work again. - The replacement impeller is made from rubber materials that are resistant to wear and corrosion, ensuring a . - With this rubber impeller, prolong the service life of the pump and improve the working efficiency. - Replace impeller as needed can help prevent pump failure and reduce downtime, a must have in industrial applications. - Rubber impeller is not easy to break or deformation, wear resistant and can be used for a long time. Package list: 1 x Boat Pump Impeller