Feature:1. 121/4x9 in propeller, high thrust, perfect replacement for Suzuki Outboard Engines 3565HP 31/4in Gearcase.2. 3pcs aluminum alloy blades can quickly cut through water, extremely low blade profiles resistance, which is almost 0.3. The propeller blades are linked by 13pcs pure copper spline teeth, better match the engine speed, allowing your outboard to thrust faster.4. Higher rake angles tighten the vorticity produced by the propellers, adding to boat lift and overall performance.5. Improved maneuvering and lift through aggressive rake and cupping. Tuned progressive pitch angles accelerate and channel water to minimize slip and increase performance and fuel economy.6. Forged from highdensity aluminum alloy, smooth painted surface, resistant to salt and corrosion, ensure a long lifespan in harsh marine environment.Specification:Item Type: Outboard PropellerMaterial: Aluminum Alloy + CopperDiameter: Approx. 12-1/4inPitch: Approx. 9inNumber of Blades: 3Number of Spline Tooth: 13 Rotation: RHFitment:Replacement for Suzuki Outboard Engines 35-65HP 3-1/4in GearcaseReplacement for DT35C...1987-1989Replacement for DT40...1983-1998Replacement for DF40(4 stroke)...1999-2000Replacement for DF40A...2010-newerReplacement for DT50/50M...1983-1984Replacement for DF50(4 stroke)...1999-newerReplacement for DF50A(4 stroke)...2010-newerReplacement for DT55...1985-1997Replacement for DT60...1983-1984Replacement for DF60A(4 stroke)...2010-newerReplacement for DT65...1985-1997.Package List:1 x Outboard Propeller