General description This propeller is designed for 2.5HP and 3.5HP Nissan outboard motors, as well as Mercury and Evinrude 3.3HP models. Made from high-quality aluminum alloy, it features an improved blade design for enhanced performance. This aftermarket product matches the diameter and pitch of the original part number. Technical specifications Shaft Diameter/Inner Bore Diameter: 12mm Diameter: 7.4 inches Pitch: 5.7 inches Material: Aluminum alloy Other information Package Contents: 1 x Propeller Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.