Compatibility: 9.25 x 9 boat propeller compatible with Honda 8/9.9/15/20 horsepower engines. Specifications: 9 1/4 inch diameter, 9 inch pitch, 4 blades, right-hand rotation, 8 tooth spline. Material: Durable aluminum construction for long-lasting performance in marine environments. OEM Replacement: Direct replacement for Honda Marine propeller, OEM part number No.58134-ZV4-009AH. Durable Construction: Aluminum alloy for corrosion resistance and longevity. Boat Propeller for HONDA 8-20 HP Engines Diameter:9 1/4 Pitch: 9 Blade: 4 Number of splines:8 Material: Aluminum Rotation: Right Hand Rotation (RH) OEM Parts Number: 58134-ZV4-009AH Engine Application: 8-20HP 2 1/2" Gearcase BF 8 HP…2000-Newer BF 9.9 HP…1988-Newer BF 15 HP…1991-Newer BF 20 HP…2003-Newer Note: To choose your propeller, we kindly advise you to confirm your own propeller's (1) brand, (2) diameter, (3) pitch, (4) rotation, (5) OEM number, (6) engine date to be matched by the propeller, (7) HP from the manufacturer before the purchase.