Estes C6-7 Rocket Engine;

This is the C6-7 Standard Model Rocket Engines/Motors from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. FEATURES: Upper stage engine Can also be used as a single stage engine in lightweight rockets Engines tested and certified by the NAR Easy to use and comes with clear instructions INCLUDES: Three C6-7 Engines Three Igniters Four Igniter Plugs REQUIRES: Model rocket Adult Supervision for Children Under 12 SPECS: Length: 2.75" (7cm) Diameter: .69" (18mm) COMMENTS: WARNING: Flammable. Read instructions before use 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 activities Residents of California, New Jersey, Rhode Island and North Dakota please review the