This is the B6-6 Standard Model Rocket Engines/Motors from Estes.
- Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.
- Upper stage engine
- Engines 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
- Three B6-6 Engines
- Three Igniters
- Four Igniter Plugs
- Model rocket
- Adult Supervision for Children Under 12
SPECS: Length: 2.75" (7cm) Diameter: .69" (18mm)