Jabsco Impeller Kit - 8 Blade - Neoprene - 2-9/16" Diameter x 3" W, 5/8" Shaft Diameter [17018-0001-P]Impeller Kit 8 Blade Neoprene 2 9 16" Diameter x 3" W, 5 8" Shaft Diameter Features: Material: Neoprene Drive Type: Spline Drive Number of Blades: 8 Dimensions: Diameter: 2 9 16", Shaft Width: 3", Shaft Diameter: 5 8" Insert Material: Brass 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