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$150 MINIMUM ORDER, FREE SHIPPING OVER $750
ENGINES FOR MODEL ROCKETS
3 – E12-4 Engines 4 – Starters 4 – Starter Plugs
ATTENTION: These engines cannot be sent to post office boxes. Please be sure to provide a PHYSICAL ADDRESS when purchasing E and F sized engines.
E and F sized engines cannot be shipped to Alaska, Hawaii, Puerto Rico or Guam.
The Estes E12-4 engine is 24mm diameter an upper stage engine designed for model rocket flight. This engine can also be used as a single stage engine. Maximum lift weight is 17 ounces. Each package includes 3 engines, 4 starters and 4 starter plugs.
ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions or Click Here for State Specific Restrictions.
Total Impulse
Time Delay
Max Lift Weight
Max Thrust
Thrust Duration
Length
Diameter
Weight
Propellant Weight
Nice long burn makes for a more realistic launch !
They serve me great with my ULA rocket
The E12-4 is an excellent choice for mid powered rockets. You can achieve decent altitudes with just the right amount of thrust & perfect delay.
