OEM No.48-73134A45;Diameter:10 5/8" | Pitch: 12" | Blades: 3 | Spline Tooth: 13 |Rotation: Right Hand (RH). Fits 3.25" Gearcase
EXACT MERCURY FITMENT: Specially engineered for Mercury and Mariner 25-70 HP outboards with a 3.25" Standard Gearcase. Perfectly fits popular 40HP, 50HP, and 60HP models. It strictly requires a 13-tooth spline shaft. (Note: Does NOT fit Bigfoot or Command Thrust gearcases which require 15 splines).Fits Mercury/Mariner 25-30 HP Bigfoot / Command Thrust (All Years). Also fits 40-60 HP Standard Gearcase (1977 & Newer). NOTE: It does NOT fit 40-60 HP Bigfoot/Command Thrust models.
High-Density Marine Aluminum: Squeeze-cast for superior strength and finished with a multi-layer baked-on coating. Resists rust, paint chipping, and harsh saltwater corrosion.
STRICT QUALITY CONTROL & BALANCED DESIGN: Each propeller undergoes rigorous dynamic balancing and quality inspections before leaving the factory. This precision manufacturing ensures minimal vibration, reduced engine wear, and a much smoother, safer cruising experience on the water.