Sirius Rocketry - For the Serious Rocketeer!

Estes Fin Alignment Guide


  • Model: EST-2231
  • Manufactured by: Estes

The Estes Fin Alignment Guide is Back!  No more guessing where your balsa fins go, this guide does it all for you. Easy to follow instructions are included. No more door frames needed to draw that straight line for fin placement. Works with 3/32" (2 mm) or 1/8" (3 mm) balsa. (Body tubes and balsa not included.)

Colors may vary.

Fin Alignment Guide Parts

Add to Cart:

Customers who bought this product also purchased...

Copyright © 2023 Sirius Rocketry Online Store
Historic Spacecraft - Photos of rockets and spacecraft.