Globe Run-Dry&reg; Model 110 Impeller for Jabsco 777-0001, 9700-01, 21440-200 Made with Run-Dry. Only impeller in the world guaranteed to run-dry for up to 15 minutes 2-9/16" x 2", 5/8" shaft diameter, 12-pt. spline drive, 10 blades. Does not include gaskets or O-rings. Fits Jabsco 9760, 9000750, 17937-0001, 17937-0003,21140-200, 21140-201, 21440-204, Volvo AQD 40A, MD 32A, TMD 50A, TMD 70, MD67C & Mercruiser D219 Don't get stranded out on the water-- order a spare impeller today. For water applications only.Made in the USA