Impeller for Ancor bilge pump 2080 Nitrile impeller for self-priming bilge pumps. For freshwater, saltwater and bilge. Ref. no. Jabsco 6303-0003 Johnson 09-824P Int. diameter: 8.1 mm Outer diameter: 51 mm Height: 22 mm No. of blades: 6 Compass type: F