Compatible Design: Specifically engineered for series transfer pumps, this kit serves as a direct replacement for part 49-16-2771. It ensures a . Excellent Sealing Performance: The kit includes a high-quality O-ring and a specially formulated lubricant. These components work together to enhance the sealing capabilities of the pump, significantly reducing the risk of fluid leaks and improving overall efficiency. Material: Constructed from robust, high-strength plastic, this impeller and O-ring kit is designed to withstand the rigors of heavy-duty use. It promises enduring performance and reliability in a variety of demanding applications. Easy Installation: This kit is designed for quick and straightforward installation, requiring no special tools. Users can replace their pump parts in just a few minutes, making maintenance hassle-free and time-efficient. Cost-Effective Alternative: Offering a practical and economical replacement solution, this kit provides excellent value. It matches the performance of parts at a fraction of the cost, making it an ideal choice for budget-conscious consumers. Color: As Shown Material: Rubber (NEOPRENE) + Brass Package Contents: (1* Impeller + 1* O-ring + 1* Lubricant) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.