This 13x17 four-blade aluminium alloy propeller is engineered as a direct match for Mercury outboard engines. Its durable construction offers reliable performance for a variety of marine conditions, from general boating to heavier loads. The design aims to provide a solid balance of thrust and efficiency, helping to get your boat on plane smoothly. Crafted from corrosion-resistant aluminium alloy, this propeller is built to withstand the demanding marine environment. The four-blade configuration can contribute to improved acceleration and handling compared to some three-blade designs. It is listed under the manufacturer part number 48-8M8026590 for precise identification. Please verify your engine's exact model and current propeller specifications to ensure this is the correct replacement part for your needs. This item offers a practical upgrade or replacement to maintain your outboard's performance.