Estes 1/2A3-4T Engine Educator PkHAZ (24) for Motors

Estes offers rocket engine bulk packs in four total impulse ranges. These packs may be used with the rockets listed on our Web Site or other Estes rockets. The description of each kit lists recommended engines.

Our engine bulk packs contain:
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.