Description

B4-2

3 – B4-2 Engines

4 – Starters

4 – Starter Plugs

Estes model rocket engines have been proven consistent and reliable in more than 315,000,000 launches.

• The concept of a factory assembled model rocket engine is the foundation of

  this scientific and educational activity.

• All engines comply with the code requirements of the National Fire Protection Association and are certified by the National Association of Rocketry.