<b>Aerotech Model Rocket Engine F42-8T EJ (29mm, 2-Pack)

Fly "F" for less! Medium burn, long delay, F-class EconoJet composite motor (29mm). 2 engines to a package. Less expensive alternative to the F50. This engine will push an Aerotech Arreaux to 1610 ft. Single use.

Availability: Usually ships in 2-3 business days


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