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and aluminum components
Aluminum middle case to help with cooler operating temperatures
allowing you to continue your thrilling RC escapades without interruption
Multi-surface chunky tread pattern for awesome traction in all conditions
X-Rated Cells are designed for a combination of High Voltage
C6-5 Engine Educator Pack HAZ (24) - EST1789 ARAC3710 and aluminum componentsOverview Estes offers rocket engine bulk packs in four total impulse ranges. These packs may be used with the rockets listed on this Web Site or other Estes rockets. The description of each kit lists recommended engines. This engine bulk pack includes: 1) 24 rocket engines 2) 30 model rocket igniters 3) 24 reusable igniter plugs 4) 75 4. 5 in. (11. 4 cm) squares of recovery wadding, enough for approximately 25 launches.