Jabsco Impeller Kit - 9 Blade - Nitrile - 3-3/4" Diameter x 3-1/2" W, 1" Shaft Diameter [6760-0003-P]Impeller Kit 9 Blade Nitrile 3 3 4" Diameter x 3 1 2" W, 1" Shaft Diameter Features: Material: Nitrile Drive Type: Spline Drive Number of Blades: 9 Dimensions: Diameter: 3 3 4", Shaft Diameter: 1", Shaft Width: 3 1 2" Jabsco flexible impellers can be fitted to most makes and models of bronze flexible impeller engine cooling, bilge, transfer and general purpose pumps. Jabsco flexible impellers are subjected to rigorous quality processes to ensure