
FEATURES:
- Scale look
- NACA airfoils
- True pitch
- Glass-Filled nylon for strength and durability
- Accurately balanced
SPECIFICATIONS:
Weight is approx. 44 grams; hub thickness is 0.5625 or 9/16"; hole is 1/4" and piloted 5/16 for easy reaming, as well as a 3/8" pocket. Adapter inserts (bushinings) are included so that hole can be adapted to a variety of outputs. A 12" 3-blade is a replacement for a 13" 2-blade.