Available to orderSKU: EST1788

Estes 1/2A3-4T Engine Bulk Pack #1788

$99.99

Estes 1/2A3-4T Engine Bulk Pack #1788 provides supplies for 24 compatible mini-engine launches. Package contents24 Estes 1/2A3-4T engines 30 starters 24 starter plugs 75 squares of recovery wadding CompatibilityThe 1/2A3-4T is a 13 mm single-stage motor...

Model rocket details

Included items and launch supplies

Follow the manufacturer’s instructions for compatible motors and launch equipment.

Product type
Motor bulk pack
Build type
Twenty-four-launch consumables pack
Separate launch system
Required
Model rocket engines
Included
Recovery wadding
Included
Motor diameter
13 mm
Approved motor classes
1/2A

Recommended motors

1/2A3-4T

Use the complete motor designation recommended for your rocket. Motor diameter, class and delay must match.

Included

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

You will also need

  • Compatible rockets whose instructions list 1/2A3-4T
  • Launch pad and controller
  • Controller batteries
  • Suitable launch field and adult supervision

Shipping: A physical delivery address is required. Model rocket motors can have carrier, service and destination restrictions.

  • Review the listing photos, specifications and condition notes.
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Product details

Estes 1/2A3-4T Engine Bulk Pack #1788 provides supplies for 24 compatible mini-engine launches.

Package contents

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

Compatibility

The 1/2A3-4T is a 13 mm single-stage motor with a four-second delay. Use it only when the exact current instructions for the rocket list 1/2A3-4T. A launch pad, controller, controller batteries and rockets are not included.

A physical delivery address is required. Carrier, service and destination restrictions can apply to model-rocket motors.

Specifications are listed alongside the product details above.

Condition & collecting

Compare the manufacturer, model, scale, item number, packaging and included accessories. Manufacturer or distributor images may represent the release rather than the exact physical unit.

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Shipping, taxes and any applicable discounts are calculated at checkout.

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Model rocket details

Included items and launch supplies

Follow the manufacturer’s instructions for compatible motors and launch equipment.

Product type
Motor bulk pack
Build type
Twenty-four-launch consumables pack
Separate launch system
Required
Model rocket engines
Included
Recovery wadding
Included
Motor diameter
13 mm
Approved motor classes
1/2A

Recommended motors

1/2A3-4T

Use the complete motor designation recommended for your rocket. Motor diameter, class and delay must match.

Included

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

You will also need

  • Compatible rockets whose instructions list 1/2A3-4T
  • Launch pad and controller
  • Controller batteries
  • Suitable launch field and adult supervision

Shipping: A physical delivery address is required. Model rocket motors can have carrier, service and destination restrictions.