High quality, durable, and long-lasting finish. Tuned vents for fast hole shot, improved handling, and boat lift. Good design, high quality, and performs well. Efficient motor propellers. Rotation: R. Number of Blades: 3. Number of Spline Tooth: 14. Compatible with Mercury/Mariner Outboard Engines 9.9-20HP: - 9.9HP (Bigfoot 2005 - Present) - 9.9HP (Command Thrust 2016 - Present) - 15HP (4-Stroke 2007 - Present) - 15HP (Pro Kicker 2007 - Present) - 20HP (4-Stroke 2007 - Present) Compatible with Tohatsu Outboard Engines 9.9-20HP: - 9.9HP (MFS9.9, 4-Stroke 2000 - 2003) - 9.9HP (NSF9.9, 4-Stroke 2000 - 2003) - 9.9HP (2-Stroke 1985 - 1997) - 15HP (MFS15, 4-Stroke 2000 - Present) - 15HP (NSF15, 4-Stroke 2000 - 2015) - 15HP (15D2, 2-Stroke 1998 - 2000) - 15HP (2-Stroke 1985 - 1997) - 18HP (MFS18, 4-Stroke 2001 - 2008) - 18HP (NSF18, 4-Stroke 2001 - 2008) - 18HP (18E2, 2-Stroke 1998 - 2001) - 18HP (2-Stroke 1985 - 1997) - 20HP (MFS20, 4-Stroke 2007 - Present) - 20HP (NSF20, 4-Stroke 2007 - 2015) Color: Black. Material: Aluminum alloy. Pitch: 10 inch. Diameter: Approx. 9.25 inch (235mm). Package Contents: 1 x Outboard Propeller. Only the items listed are included. Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement allowance is +/- 1-3cm.