Aerotech D21-4T Single Use Rocket Motor 3 Pack

 

Aerotech D21-4T Single Use Rocket Motor 3 Pack - Pre assembled ready to fly model rocket motor. Comes in a pack of 3 motors.

Specs:
Diameter .71in (18mm)
Length 2.75in
Aerotech Blue Thunder Propellant
20 Newton Seconds Total Impulse
21 Newton Second Average Thrust