The Estes G40-7W Pro Series II Rocket Motor - Is a composite motor for bigger mid-power rockets. The letter designation "W" stands for White Lightning. White Lightning propellant produces a bright white flame, a dense white smoke trail and a throaty roar.
Instruction sheet included.
Requires Estes Pro Series II Sonic Igniters - Purchased Separately.
Diameter 1.13 (29mm)
White Lightning Propellant
100 Newton Seconds Total Impulse
40 Newton Second Average Thrust.
7 second recovery delay charge
Maximium liftoff weight 36oz.
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.