Estes Rockets 010011 1/2A3-2T Rocket Engines 4 Pack, Was EST1503
Estes Rockets 010011 1/2A3-2T Rocket Engines 4 Pack, Was EST1503
Estes Rockets 010011 1/2A3-2T Rocket Engines 4 Pack, Was EST1503
Estes Rockets 010011 1/2A3-2T Rocket Engines 4 Pack, Was EST1503
Estes Rockets 010011 1/2A3-2T Rocket Engines 4 Pack, Was EST1503
Estes Rockets 010011 1/2A3-2T Rocket Engines 4 Pack, Was EST1503

Estes Rockets 010011 1/2A3-2T Rocket Engines 4 Pack, Was EST1503

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$12.99
Collections: Rocket Engines
Item SKU: EST10011
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Description  

Description:
Estes Rockets 010011 1/2A3-2T Rocket Engines 4 Pack, Was EST1503

The Estes 1/2A3‑2T is a single-stage 13 mm mini engine for lightweight model rockets. With 1.25 N‑s impulse, 8.3 N peak thrust, and a 2‑second delay, it delivers quick and reliable launches. Packs include 4 engines, 4 igniters, and 4 plugs.

Ideal for small rockets like Mini Alpha, Mini Bertha, and Mini Honest John, it’s perfect for educational, hobbyist, and backyard flying.

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