Factory Balanced 3-Bladed Props have NACA airfoils and hold a true pitch. They have been accurately balanced and create a greater thrust at a lower RPM.

Factory Balanced 3-Bladed Props have NACA airfoils and hold a true pitch. Accurately balanced to create a greater thrust at a lower RPM.

This is a Windsor Master Airscrew 12 x 8 3-Blade Propeller. Windsor Propeller Company has been making high-quality Master Airscrew propellers since 1978. Computer designed and produced with advanced cad/cam machine tools.

This is the Windsor 6x4 3-Blade Propeller.