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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…
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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.
this scientific and educational activity.
Weight | 1 lbs |
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Dimensions | 6 × 6 × 4 in |