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Estes Rockets 10011 1/2A3-2TMINIENG13MM-POBAG
Original price was: $7.70.$5.14Current price is: $5.14.
89 in stock
Description
Estes 1/2A3-2T motors. This is a mini engine designed for light weight models.
This pack contains 4 engines with 4 igniters and 4 plugs.
A great starter motor before you scale up to more noise and altitude!
The engine name is made up of 3 identifiers.
1/2A = The engines impulse, each letter doubles. The A motors have 2.5N/s of impulse. (B engines would have 5N/s and C engines 10N/s).
3 = The average thrust in newtons during the burn.
2 = The delay before the parachute ejection charge goes off. 0 means a booster stage, and P means a plugged motor with no ejection.











