33mm hydro three-blade propeller Graupner K series

Ref Graupner 2299.33

Fast propeller has 3 blades right direction.

Pitch approx. 1.4 x Ø of the propeller.

For trees with M4 thread.

Made of carbon fiber reinforced polyamide with m4 brass threaded hub.

Choose the direction of rotation of a propeller

TAKE INTO ACCOUNT THIS INFORMATION TO CHOOSE YOUR HELICES, THIS IS THE METHOD USED BY MANUFACTURERS IN THEIR DENOMINATION OF MEANING OF THEIR HELICES

Seen from the stern of the boat and to go forward, a propeller on the left turns clockwise and a propeller on the right turns countercedly: