Estes 1523 - C11-5 Model Rocket Engines (2-Count)
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Estes 1523 - C11-5 Model Rocket Engines (2-Count)
- 2-Pack
- C11-5 Model Rocket Engines
- Each package includes 2 engines, 2 starters and 4 starter plugs
These are not the E22 batch engines! The Estes C11-5 engine is for flights in rockets weighing less than 6 ounces, including the engines. Each package includes 2 engines, 2 starters and 4 starter plugs.
Frequently Asked Questions
What rocket weight can these engines lift?
C11-5 engines are rated for model rockets weighing less than 6 ounces total, including the weight of the engines themselves.
What's included in this 2-pack?
Each package contains 2 C11-5 engines, 2 starters, and 4 starter plugs—everything you need to fly two rockets or do two flights.
Are these the E22 batch engines?
No, these are not the E22 batch engines. They are standard C11-5 Estes engines.
Do I need anything else to use these engines?
You'll need a model rocket designed for C11 engines and an Estes launch controller (sold separately) to ignite the engines safely.
What does the '5' in C11-5 mean?
The '5' indicates the time delay before ejection charge fires, which ejects the parachute about 5 seconds after peak altitude.
