The Estes A, B, C Engine Flight Pack includes 3 engines, 4 starters, 4 plugs, and 12 recovery wadding sheets—everything you need for multiple model rocket launches. 

Reliable, easy to use, and beginner-friendly, this convenient pack keeps your launches smooth and your recovery system protected.

Includes:

- 1 each: A8-3, B6-4, C6-5 Model rocket engines

- 4 Starters

- 4 Starter Plugs

- 12 Sheets of Recovery Wadding

A8-3:

Total Impulse

2.50 N-sec

Time Delay

3 Seconds

Max Lift Weight

3.0 oz (85 g)

Max Thrust

10.70 Newtons (2.4 lbs)

Thrust Duration

0.80 Seconds

Length

2.8 in. (7 cm)

Diameter

18 mm

Weight

.55 oz. (15.6 g)

Propellant Weight

0.14 oz (4.1 g)

B6-4:

Total Impulse

5.00 N-sec

Time Delay

4 Seconds

Max Lift Weight

4.0 oz (113 g)

Max Thrust

12.10 Newtons (2.7 lbs)

Thrust Duration

0.80 Seconds

Length

2.8 in. (7 cm)

Diameter

18 mm

Weight

.63 oz. (17.9 g)

Propellant Weight

0.23 oz (6.5 g)

C6-5:

Total Impulse

10.00 N-sec

Time Delay

5 Seconds

Max Lift Weight

4.0 oz (113 g)

Max Thrust

15.30 Newtons (3.4 lbs)

Thrust Duration

1.60 Seconds

Length

2.8 in. (7 cm)

Diameter

18 mm

Weight

1.3 lbs

Propellant Weight

0.43 oz (12.2 g)

 SHIPPING INFORMATION: 

Rocket Engines will be shipped ground UPS  2 - 5 day service at no extra charge.

Estes model rocketry is recommended for ages 10 and up with adult supervision for those under 12. Unless otherwise specified, all models require assembly. Tools, construction and finishing supplies sold separately. In order to launch, a launch system, model rocket engines, starters and recovery wadding are required - sold separately-unless otherwise specified.