This is one A3-6T Model Rocket Engines by Estes Rockets. Please note in store availability and pricing may vary. The Estes A3-6T mini engine is a specially produced, 13mm model rocket engine that has a 6-second delay. Enjoy watching your rocket soar at its highest heights for an extra 6 seconds before it starts the descent with this incredible mini engine.
Includes:
- 4 engines
- 4 starters
- 4 mini starter plugs
