Octura propeller in bronze/alumunim alloy (954 alloy)Specs:Diameter: 2.84" (72.1mm)Total Pitch: 1.4x2.84=3.976" (100.99mm)Shaft Size: 1/4" (6.35mm)
Requires: Balancing Material: Aluminum bronze, roughly 85% copper, 11% aluminum, and 4% iron. High Strength: Offers tensile and yield strengths comparable to those of medium-carbon steel (minimum tensile strength of approximately 85 ksi and a yield strength of 32 ksi).