Solas RBX-B50 Rubex Interchangeable Propeller Hub KitThe Solas RBX-B50 Rubex Hub Kit connects a compatible interchangeable-hub propeller to the specified Honda, Mercury, and Nissan & Tohatsu engine or sterndrive applications. It is intended for Solas Rubex B2 propeller-series applications. Confirm the complete engine and gearcase application below before ordering.FeaturesDesigned for the Solas Rubex interchangeable propeller hub system.Kit-specific fitment for the engine and drive applications listed below.Replaceable hub-system design allows the propeller and hub components to be serviced separately.Installation diagram and application-specific instructions are available in the linked PDF.What’s IncludedThe kit contains the RBX hub and the kit-specific thrust-washer adapter and aft spacer shown in the installation diagram. Depending on the application, additional washers, spacers, a tab washer, or a nut may also be supplied. Original engine or drive hardwareincluding the propeller nut, cotter pin, locking hardware, or OEM thrust washermay still be required. Review the kit-specific diagram before installation.Propeller sold separately.Solas RBX-B50 Hub Kit Application ChartUse the chart below to confirm the engine application for this hub kit. Match the manufacturer, engine model, stroke, model year, spline count, gearcase size, and compatible propeller series before ordering.ManufacturerEngine ModelStrokeYearsSplineGearcaseHub KitProp SeriesBronze Hub OptionHondaBF 25HP1994 & Newer103″RBX-B50B2HondaBF 30HP1995 & Newer103″RBX-B50B2Mercury25Hp4-Stroke (not Bigfoot)2006 & Newer103″RBX-B50B2Mercury30HP4-Stroke (not Bigfoot)2006 & Newer103″RBX-B50B2Nissan & TohatsuMFS or NFS 25 & 304-Stroke103″RBX-B50B2Nissan & Tohatsu25HP19862001103″RBX-B50B2Nissan & Tohatsu25HP4-Stroke2002 & Newer103″RBX-B50B2Nissan & Tohatsu30HP19852001103″RBX-B50B2Nissan & Tohatsu30HP4-Stroke2002 & Newer103″RBX-B50B2Nissan & Tohatsu30HP TLDI2016 & Newer103″RBX-B50B2Fitment note: Horsepower alone does not confirm compatibility. Verify every available application detail in the chart and consult the engine or drive owner’s manual before ordering.Installation InstructionsBefore servicing the propeller, shift the engine into neutral, turn the ignition off, and disconnect the ignition source as directed by the engine manufacturer. Follow the component order and orientation shown in the Solas instructions, grease the propeller shaft, and consult the engine or drive owner’s manual for required original hardware and the correct propeller-nut torque.View Solas RBX-B50 Hub Kit Installation InstructionsSolas RBX-B50 Rubex Hub Kit FAQsWhat engines does the Solas RBX-B50 hub kit fit?The Solas RBX-B50 hub kit is listed for select Honda, Mercury, and Nissan & Tohatsu applications shown in the product application chart. Fitment depends on the exact engine model, stroke, year, spline count, gearcase size, and propeller seriesnot horsepower alone.Which Solas Rubex propeller series use the RBX-B50 hub kit?The application chart identifies B2 as the compatible Solas Rubex propeller series for the listed RBX-B50 applications. Confirm the propeller series on the specific engine row before ordering.What is included with the Solas RBX-B50 hub kit?The kit includes the RBX hub and the kit-specific installation components shown in the Solas installation diagram. Depending on the application, these may include a thrust washer or adapter, aft spacer, washers, tab washer, or nut. Original engine or drive hardware may still be required. The propeller is sold separately.How do I confirm that RBX-B50 is the correct hub kit?Match the engine manufacturer, model, stroke, model year, spline count, gearcase size, and compatible propeller series to the application chart. Consult the engine or drive owner’s manual when any specificatio