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PowerTech OSN3 Propeller for 50-130hp Yamaha Outboards. 

OSN 3-Blade Propellers are 14 inch diameter available in 15-21 pitch with right hand rotation. The OSN has a swept blade design with a narrow tip. It is an OEM equivalent for the newer style OMC SST. It is available in 3 or 4 blades. The 4-blade version typically provides better overall performance including: lift, hole-shot, handling, and overall grip. The Powertech OSN comes with a factory pressed in YM90 rubber hub bushing or the optional CLY135 Cushion Lok Driver.

The PowerTech Cushion Lok hub system provides smoother and quieter shift engagement and is far less prone to failure than standard rubber hubs. They are field replaceable for quick repairs or interchangeable between different motor manufactures.

4.25″ Gearcase
Thru-Hub Exhaust
15 Tooth Spline
YM90 Rubber Hub or CLY135 Cushion Lok Hub
High Polish Finish

Propeller Technologies (www.ssboatprops.com) – (866) 790-7767 – High Volume Distributor of PowerTech Propellers – Made in America –