Estes 1783 B6-4 Estes Engine Bulk Pack Description:
If you have larger & heavier rockets in your Estes Fleet the B6-4 Bulk Engine Pack is the right choice. The B6-4 Estes Engine Bulk Pack contains medium impulse engines that deliver hours of high altitude fun. Estes Bulk packs are convenient and include everything your students will need to prepare their rockets for flights.
The Estes B6-4 Engine Bulk Pack includes:
- 24 Estes rocket engines
- 30 model rocket igniters
- 24 reusable igniter plugs
- 75 - 4.5 in. (11.4 cm) squares of recovery wadding, enough for approximately 25 launches.
B6-4 Estes Model Rocket Engine - Specifications:
| Engine Type: | B6-4 |
| Total Impulse - N-sec: | 5.0 |
| Time Delay - Sec.: | 4 |
| Maximum Lift Wt. - Oz.: | 4.0 |
| Maximum Lift Wt. - g: | 113 |
| Maximum Thrust - Newtons: | 12.1 |
| Maximum Thrust - Lbs.: | 2.7 |
| Thrust Duration - Sec.: | 0.8 |
| Initial Weight - Oz.: | 0.71 |
| Initial Weight - g: | 20.1 |
| Propellant Weight - Oz.: | 0.22 |
| Propellant Weight - g: | 6.24 |
