Description
The Estes 1/2A3-4T is a trusted mini engine designed for lightweight model rockets up to 1.0 ounce—perfect for hobby and specialty retail. With a sharp 0.3-second thrust and a reliable 4-second delay, it delivers consistent flight performance customers count on.
Each retail pack includes four engines, four starters, and four starter plugs—making it easy for stores to stock a proven, all-in-one engine option for model rocketry enthusiasts. A reliable choice backed by Estes’ trusted quality.
Includes:
– 4 1/2A3-4T Engines
– 4 Starters
– 4 Starter Plugs
