1.Model Characteristic : OEM ones for Mercury Outboard Engines 30-70 HP, Reference No.48-855860A46;please refer to below product description for detailed engines application. 2. Size & Material : 10 3/8 Diameter x 14 Pitch; Rotation: Right; Blade:3 ; Material: High Quality Stainless Steel 3.Outstanding Quality : Our Outboard Motor Propeller is made of high quality stainless steel material, having the characteristics of high strength, resistance to sea water and river water corrosion, featuring very durable and practical with fine polished,Good quality can provide a safer guarantee for your life. 4.Easy to Install& Removable : The prominent advantage of our Stainless Steel Boat Propeller is easy and simple installation ,which convenient for assembly and disassemble. All the tools you may need are already prepared for you,helping you save a lot of complicated processes and saving you time and effort.It is a direct and great replacement and a perfect match for the mercury boat engine. 5.Service Promise : Quality and performance are guaranteed, free return is acceptable; Any questions we will give you a satisfactory answer within 24 hours .Based on your favor or need , en ingles o español!Please feel free to buy the prop. Product Informations : For MERCURY Engines 25-70HP, 10 3/8 x 14，13 Spline Tooth, RH, Parts No. 48-816704A45 Fit Mercury Engines As Below: 25hp Bigfoot(4 stroke) 1999-2005 30hp Bigfoot(4 stroke) 2010-newer 30hp(2&4 stroke) 1994-2005 30hp(sea Pro/Marathon) 1994-newer 35hp(2 stroke) 1984-1989 402&500 Models 1974-1984 40hp (2&4 stroke/not bigfoot) 1977-newer 45hp 1986-1989 48hp(Mariner) All years 50hp(2&4 stroke/not bigfoot) 1977-newer 55hp(Mercury/Sea Pro/Marathon 1995-newer 60hp (4 stroke) 1978-newer 60hp(2 stroke) 1978-newer 70hp(Model 700) 1983 Force40/50hp 1995-1998 70hp The year 1991-1995,1996-1998