9.9 Inch Diameter 13 Pitch Boat Propeller With 10 Spline Aluminum OEM Upgrade Built Tough For Mercury 25 to 30HP And Tohatsu Nissan 3R0B645270 9 7 8 Inch Gearcase Right Hand 3 Blade

9.9x13 Aluminum Boat Propeller for Mercury 25-30HP Outboards
✔️ 9.9 inch dia 13 pitch 10 spline right hand 3 blade aluminum

This aluminum propeller upgrade works great as a direct fit for small outboard motors on fishing boats and runabouts.

✅ 9.9 inch diameter with 13 pitch for strong thrust
✅ 10 spline count matches 3 inch gearcase applications
✅ Right hand rotation and three blade setup standard
✅ High quality aluminum with durable black finish

💡 What is a boat propeller used for in outboard engines? A boat propeller turns engine power into forward motion to move your vessel. - Correct diameter and pitch help keep engine RPMs in the right range - Spline count must match the gearcase for secure installation - Aluminum builds offer solid strength while keeping weight low