The Estes 1/2A3-4T engine is a single stage model rocket mini motor designed for flights in lightweight rockets.
This bulk pack comes with all the model rocket motor supplies that you need to launch 24 rockets. Included are 24 model rocket motors, 30 starters (igniters), 24 starter plugs, and 75 squares of recovery wadding.
Attributes
- Designation: 1/2A3T
- Diameter: 13.0000 mm
- Length: 45.0000 mm
- Propellant Weight: 2.0000 g
- Total Weight: 6.6000 g
- Average Thrust: 3.0306 N
- Peak Thrust: 7.6200 N
- Total Impulse: 1.0910 Ns
- Class: 75% 1/2A
Note: We are required to ship orders containing motors by surface mail. So, please plan on your order possibly taking a few days longer than normal to arrive if it contains motors.
Model rocket motors cannot be shipped outside the US.
This product was added to our catalog on Monday 30 March, 2015.
