Boat Engine Impeller 983895 777128 984461 984744 879141 for OMC Cobra Sterndrive 2.3L - 7.5L 200HP -460HP engine Number of Blades: 10, Plastic Hub Height: 40.76mm External Impeller Overall Diameter: 58.16mm Internal Shaft Insert Diameter: 12.65mm Net Weight: 65g A External Impeller Overall Diameter: 58.16mm B Height: 40.76mm C Internal Shaft Insert Diameter : 12.65mm Number of Blades: 10 Net Weight: 65g Plastic Hub Condition: New All parts are available in stock, we can ship it out within 1-2 business days!