Item Type: Marine Propeller Material: Aluminum Alloy Weight: Approx.3368g/7.4lb Product Model: 13-1 / 2X15-K Part Number: 6E5-45947-00-El Product Color: White Number of Blades: 3 Product Hole Diameter: Approx.110mm/4.3in Package List 1 x Propeller 1. When loosening or tightening the propeller nut, do not hold the propeller with your hands.2. Put a piece of wood between the anticavitation board and the propeller to prevent the propeller from rotating. 1Made of high quality aluminum alloy, it is not easy to damage, strong, wear resistant and durable. 2With good design, the geometric shape of the blade can accelerate well, reduce slippage, and have a better user experience. 3Light engine propeller, high quality and well running, product hole diameter is 4.3 inches 4Easy to install, no complicated installation steps, simple and easy to operate, convenient to carry. 5The 3 blades outboard propeller is a great replacement accessory for your marine boat.