Water Pump Impeller 19210-ZW9-A31 for Honda Outboard Motors BFP8D BFP9.9D Brand Name: SouthMarine, Sold by Marine Parts Manufacturer Plastic Hub, Number of Blades: 6 Height: 14.48mm External Impeller Overall Diameter: 45.10mm Internal Shaft Insert Diameter: 16.06mm A Overall Diameter: 45.10 mm B Height: 14.48 mm C Shaft Diameter: 16.06 mm Number of Blades: 6 Net Weight : 9 g Plastic Hub Material: Neoprene Use: Cooling Systems (Water) Condition: New All parts are available in stock, we can ship it out within 1-2 business days! Installation Instructions: Lubricate with silicone grease, glycerine or dish soap when installing. (Not included).