This is the Aerotech Consumer Aerospace D21-7T, 18mm, Single Use Motor.
FEATURES: Composite Model Rocket Motor
Single Stage
The unique composite fuel used by Aerotech in this single-use motor motor is up to three times more powerful than conventional black-powder based hobby rocket motors.
Blue Thunder Propellant- Produces a bright violet-blue flame with a minimum of exhaust smoke. These motors provide a higher level of thrust than White Lightning or Black Jack Motors of the same total impulse. Blue Thunder is the perfect propellant for the greatest lift-off acceleration.
INCLUDES: One D21-7T Single Stage Motor
One COPPERHEAD Igniter
One instruction sheet
REQUIRES: A rocket model designed for Aerotech Composite Rocket Motors.
SPECS: Impulse energy- D
Average thrust in Newtons- 21N (4.73 lbs)
Delay in seconds between propellant burn-out and activiation of the ejection charge- 7 seconds
Propellant type- Blue Thunder
For use in- 18mm Composite Motor Rockets
Primary use- Single Stage
Motor diameter- .70" 18 mm
Assembled weight- .8 oz. 24 g
Maximium liftoff weight- 11.2 oz. 318 g