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B6-4 Standard Engine (3) by Estes Ready to fly into the great unknown with this B6-4 Standard Model Rocket Engines/Motors from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. Product Item #: EST1606
INCLUDES:3 - 1/2A6-2 Engines 3 - Starters 4 - Starter Plugs
This item is an ORM-D / Limited regulated product and can only be shipped by ground. Please allow additional time for delivery.
- Single stage engine
- Standard engine designed for flights in rockets weighing less than 4 ounces, including the engine
- Engines tested and certified by the NAR
- Easy to use and comes with clear instructions