The Estes E30-4 Pro Seriews II Rocket Motor - Is a composite motor for bigger mid-power rockets. The letter designation "T" stands for Blue Thunder. Blue Thunder propellant produces a bright violet-blue flame with a minimum of exhaust smoke.
Instruction sheet included.
Requires Estes Pro Series II Sonic Igniters - Purchased Separately.
Diameter .94 (24mm)
Blue Thunder Propellant
40 Newton Seconds Total Impulse
30 Newton Second Average Thrust
4 second recovery delay charge
Maximium liftoff weight 16oz.
ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review Model Rocket Restrictions for model rocket motor sales restrictions.
ATTENTION Estes model rocket motors may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.