Posted for Lorn H Olsen <lorn@dynacomm.ws>:

 Christian,
 
 See http://www.aerocomposite.com/
 
 I use one. Stronger than an MT and lighter than a Hartzell.
 Thinner than both the MT & Hartzell.
 
 I have 400 hours on mine now and there is not even 1 little scratch  in the
leading edge.
 
 Lorn