8 Blade Johnson Pump Impeller Kit Neoprene material Spline drive type Used for cooling pumpsSpecifications Construction: MC97 To keep your boat running smoothly and efficiently all season long, we provide a wide range of boating accessories. Browse from the wide range of products and choose the right boat accessories depending on your needs, preferences and budget. Features. 8 Blade Johnson Pump Impeller Kit. Neoprene material. Spline drive type. Used for cooling pumpsSpecifications. Construction MC97. Weight 0.2 lbs