Globe Run-Dry&reg; Model 2002 Impeller Replaces Mercury Marine 47-862232A, 47-862232A2 and Bravo III Inboards, Sierra Marine 18-3016 and CEF 500319. Made with Run-Dry. Only impeller in the world guaranteed to run-dry for up to 15 minutes. 2-5/8" Diamete x 2" Wide, 1/2" shaft diameter, double-flat drive, 8 blades. Brass core. Replaces Mercury Marine 47-862232A, 47-862232A2 and Bravo III Inboards, CEF 500319, CIM 3010-1019 and Sierra Marine 18-3016 Made in the USA. For water transfer applications only. Don't get stranded out in the water-- order a spare impeller today.