Estes Estes EST1521 24 mm C11-0 Model Rocket Engine

This is the C11-0 Standard Model Rocket Engines/Motors from Estes. Suitable for Ages 10 and Older with Adult Supervision for Those Under 12. Do not burn, soak in water to destroy. Due to small parts that could cause a choking hazard please keep away from children 3 years of age and younger For your safety and enjoyment, always follow the NAR Model Rocketry Safety Code while participating in any model rocketry activitiesResidents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions. Estes products may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm Features. Booster stage engine and has to be used with a standard engine. Engine is for flights in rockets weighing less than 6 ounces including the engines. Engines tested and certified by the NAR. Easy to use and comes with clear instructions Specifications. Length: 2.75-" ( 7cm). Diameter:.95-" ( 24mm)