10 1/2 diameter x11 pitch; Rotation:Right; Material: Aluminum; color:Black; Tooth:14 Spline Hub.

Detailed Engine Application: BRP,JOHNSON,EVINRUDE 15-35HP

 3" Gearcase

15HP E-TEC H.O…2011-newer

20HP 2 Cyl…1984-1997

25HP(Commercial)…1993-2005 25HP 2&3 Cyl…1984-newer

25HP E-TEC…2009-newer

30HP 2 Cyl…1984-newer

30HP E-TEC…2009-newer

35HP 2 Cyl…1979-1983

35HP 3 Cyl…1997-2001