You are looking at a Mercury Quicksilver Black Diamond 9.5 x 11 Right Hand (10 spline) Aluminum OEM part#48-896896A40.
This Mercury Quicksilver propeller is a high-quality replacement for your boat. It works on a wide range of motors.
Mercury 25 & 30hp. *10 Tooth Spline*
Honda BF25 & BF30hp.
Tohatsu 2 stroke 25 & 30hp (2 & 3 cylinder)
Nissan 30hp. 2 stroke (3 cylinder)
Mariner 25 & 30hp 4 stroke (Tohatsu origin)
This is the most common size for these motors. If you have any questions, just ask.
Please note; Free Shipping is for the USA lower "48" only. All others please use eBays International Shipping Service. Thanks for looking and Happy eBaying.