Globe Marine Run-Dry Impeller Model 075 RED for Jabsco 836-0003, 18021-0003, Johnson 09-1029B-9, Sierra 18-3037, CEF 500205 and Ancor J050405 Made with Run-Dry Material. Only Impeller in the World Guaranteed to Run-Dry for 15 Minutes. 2-1/4" Diameter X 1-1/4" Wide, 5/8" Shaft Diameter, 12 Pt. Spline, Brass Core, 12 Blades Fits Johnson 09-1027B, Jabsco 1210-0001, 1210-003, 1210-007, Jabsco 30410-9001, Northern Lights 25-12057, Ancor J050007, J050407, Northern Lights 145116140 Don't get stranded out on the water -- order a spare impeller too. Made in the USA. Brass core. For water and diesel fuel applications. Impeller only- does not include gaskets or O-rings.