Features: Material: Plastic, Nylon Model: Radius Round-pole Propeller Specifications: 3-Vane Options: - L: Length 134.6 mm, Diameter 92.1 mm, Thickness 9.2 mm, Pin Hole Diameter 6.5 mm, Pin Diameter 3.9 mm - M: Length 122.5 mm, Diameter 91.9 mm, Thickness 10.2 mm, Pin Hole Diameter 5.4 mm, Pin Diameter 3.9 mm - S: Length 113.9 mm, Diameter 82.4 mm, Thickness 9.9 mm, Pin Hole Diameter 5.2 mm, Pin Diameter 2.9 mm 2-Vane Options: - L: Length 134.4 mm, Diameter 91.0 mm, Thickness 10.0 mm, Pin Hole Diameter 6.1 mm, Pin Diameter 3.9 mm - M: Length 109.4 mm, Diameter 81.8 mm, Thickness 9.9 mm, Pin Hole Diameter 4.8 mm, Pin Diameter 2.9 mm Recommended Use: - 3-Vane: L for motors up to 86 lb thrust, M for up to 60 lb thrust, S for 28–50 lb thrust - 2-Vane: L for up to 60 lb thrust, M for 28–50 lb thrust Additional Features: - Includes propeller pin - Made of high-strength nylon - Designed for speed and efficiency - Compatible with 12V and 24V electric motors Package Includes: 1 × Propeller