Center insert resists tearing to ensure performance.. The Blades Number of Impeller: 6; External Impeller Overall Diameter: 40.5mm / 1.59 inch; Internal Shaft Diameter: 14mm / 0.55 inch , Height: 23mm / 0.91 inch. Impeller fit for Honda 5-10hp outboard motors. Impeller elastomers provide improved flexibility across Broad temperature ranges.. Designed for durability to provide higher flow rates and cooling flow to protect your engine..
