APC Multi-Rotor Composite Propeller 12X4.5

**Not for use with gasoline engines.**

FEATURES: Composite nylon construction, gray in color
Specifically designed for multi-rotor applications
Bridges the gap between APC's Thin Electric and Slow Flyer props
MR series is lighter than the Thin Electrics, with a higher RPM
capability than Slow Flyers

SPECS: Hub Diameter: 0.65" (16.51mm)
Hub Thickness: 0.36" (9.14mm)
Shaft Diameter: 1/4" (6.35mm) for engine
Weight: 0.78oz (22.1g)
Maximum RPM Limit: 105,000/prop diameter (inches)