Pitch: 10 1/2inch Diameter: 9inch Rotation: Standard Number of Blades: 3 Number of Spline Tooth: 8 Applications: For Mercury Outboard Engines 6-15HP 2-1/2inch Gearcase 6hp(2 stroke)...1986-2002 8hp(2 stroke)...1986-2005 9.9hp(2 stroke)...1986-2005 10hp(2 stroke)...1995-2005 15hp(2 stroke)...1989-2006 8hp(4 stroke,not big foot)...1995-2004 9.9hp(4 stroke,not big foot)...1995-2004 15hp(4 stroke)...1999-2006 9.9hp(force)...1996-1998 15hp(force)...1996-1998 Colour:Black Material:Aluminum alloy Package Contents: 1 x Outboard Propeller For Mercury 6-15HP 48-828158A12 Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.