3 Blade Scale Focke Wulf propellers by Fiala - 4stroke only - Size 30 x 20

3 Blade Scale Focke Wulf propellers by Fiala - 4stroke only   Size 30 x 20 These are not just propellers that the manufacturer gave the scale aesthetics, these are purebred performance propellers of the highest efficiency. Each one of these that I have in stock I custom ordered, these are CNC cut and balanced to maximize the performance and long-term reliability of the Fiala engines as these highly efficient props lead to a very low load on the engine to create the exptected performance. Fiala Propellers are among the finest wood propeller you can buy. These are airfoils of the highest efficiency in the field, so efficient that they quickly became a staple in the UAV military field of application. No other brand has made such an impact. Each Fiala propeller is CNC machined in the Czech Republic from locally sourced, sustainable Beech wood. Every one of these fine propellers begin as a carefully selected wood blank which is allowed to stabilize for over a month after being kiln dried to