Estes 1615 C6-7 Upper Stage Model Rocket Engine Pack – 3 Engines with Starters & Plugs From cell phone buzzers and

From cell phone buzzers and video game controllers to pavement compactors and industrial movers and sorters

electricity and coding

Measures 26 x 32 inches once assembled

allowing the models to move forward or backward

such as refrigerators and air conditioners)

Estes 1615 C6-7 Upper Stage Model Rocket Engine Pack – 3 Engines with Starters & Plugs From cell phone buzzers andPLEASE NOTE: These are 18mm diameter engines. Please refer to the instructions that came with your rocket (or the rocket's product description) to determine engine compatibility. Estes C6 7 engine pack includes 3 engines, 4 starters, and 4 starter plugs The C6 7 is an upper stage engine designed for model rocket flight. This engine can also be used as a single stage engine in lightweight rockets. Recommended for use with the Phantom Blue, Starship