<p>Application with 25hp (4 1999-2005 with 30hp (4 2010-newer with 30hp stroke) Compatible Mercury Sea Compatible Marathon Compatible Mercury 1984-1989 with 402&amp;500 1974-1984 with 40hp stroke bigfoot) Compatible Mercury Sea Compatible Marathon Compatible Mercury 1986-1989 with 48hp with all Compatible Mercury (2&amp;4 not 1977-newer with 55hp with Pro/ with 1995-newer with 60hp stroke) Compatible Mercury (4 not or Pro/ with 1978-newer with 70hp 700 Compatible Mercury 1991- 1995 with 75hp number: Type: PropellerHorsepower: with 25-70HPP ropeller 12"Diameter: 3/4" Number Spline 13 Number Blades: Aluminum Feature High-performance propeller For speed efficiencyPrecision-engineered Compatibility Compatible Mercury construction long-lasting pitch blade For fuel materials marine correct model year installationDo install any of or are should per Formed a technicianAvoid to conditions improper away children unauthorized use</p>