This is a master airscrew 13 x 6 electric propeller.This electric only series of propellers is dedicated exclusively to electric motor radio controlled airplanes and multi rotors. These propellers feature wide, thin under-cambered blades for optimum lift, flight duration and power draw. Tractor and pusher propellers are available for twin engine airplanes. Made of Glass Fiber Reinforced Composite.

Specification
* Propeller diameter: 13" / 330mm
* Propeller pitch: 6" / 152mm
* Hub thickness: 1/2" / 12.7mm
* Propeller Weight: 1.16oz / 32.9g
* Direction of rotation: Normal / Tractor
* Material: Glass Fiber R Composite
* Color: Black