Rotation:Right. Spline tooth:10. Fits for outboard engine: Suzuki.

Propeller application:

20-30HP. 
3" Gearcase. 
DT20...1983-1988; 
DT25/25C...1983-2000; 
DF25(V-twin)...2000-newer; 
DF25R...2010-newer; 
DF25A...2014-newer; 
DT30/30C...1983-1997; 
DF30...2000-2007;
DF30A...2014-newer

Please check carefully your original brand, diameter, pitch, SPLINE TOOTH before order. If you are not sure whether you order a correct one, please feel free to contact us. We usually will response within 30 minutes. Thank you.