Home Plumbing Impellers Neoprene Flexible Impeller 3085-0001-P Jabsco Neoprene Flexible Impeller 3085-0001-P $95.89 Neoprene Flexible Impeller 3085-0001-P quantity Add to cart Product Details Product Details Neoprene. Type: 7. No. of Blades: 10. Diameter: 2-1/4″. Width: 1-1/4″. Shaft Diameter: 1/2″. Insert: Brass. SS Extended Drive Cup (Sanitary).