1/2A3-4T Engine Bulk Pack (001788)

1/2A3-4T Engine Bulk Pack (001788)

Mini 13mm Engines for Model Rockets

89.95 89.95 89.95 CAD1997-01-06 00:00:005.0 5.0 True89.95

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SKU: Estes-1788

Online Only Product We don't stock this item on our retail store shelves, but you can order it here and we will source it from warehouse to fill your order. A few days after your order is placed we will confirm the availability of the item and notify you of the ETA which will be generally 1-2 weeks.
Safety Warning This product may contain sharp points, small parts that are choking hazards, or other elements that are not suitable for children.

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001788 - 1/2A3-4T Engine Bulk Pack Description

Estes model rocket engine bulk packs are available in four total impulse ranges: 1/2A (mini engine), A, B or C (standard engines). These packs may be used for the rocket bulk packs or other Estes rockets. Whether you are launching rockets at school with students, at a youth group activity or rocket club monthly launch, Estes engine bulk packs are a must.

Engine bulk packs come with all the rocket engine supplies you need to launch 24 rockets. Use the 1/2A3-4T engine to launch the UP Aerospace SpaceLoft bulk pack rockets.


  • 24 - 1/2A3-4T model rocket engines
  • 30 - model rocket starters
  • 24 - starter plugs
  • 75 - squares of recovery wadding