Octura propeller in bronze/alumunim alloy (954 alloy) Specs: Diameter: 1.65" (42mm) Total Pitch: 1.4x1.65=2.310" (58.68mm)Shaft Size: 3/16" (4.75mm) 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).
