Globe Marine Run-Dry&reg; Model 025 Impeller for Jabsco 6303-0001 & Johnson Pump 09-824P-1 Made With Run-Dry. Guaranteed to Run-Dry for Up to 15 Minutes 2" Outer Diameter, 7/8" Width, 5/16" Shaft diameter, Single Flat Drive, 6-Blades. Impeller only-no gasket included. Replaces Jabsco 6303-0001, Johnson Pump 09-824P-1, CEF 500110, Oberdorfer 7482 Don't get stranded out on the water-- order a spare impeller today. Water applications only. Made in USA.