Estes E12-0 Engines/3pk 1691

This is one E12-0 Model Rocket Engines (3pk) by Estes Rockets. Please note in store availability and pricing may vary. The Estes E12-0 engine is a booster stage engine designed for model rocket flight and has to be used with another 24 mm engine. This engine is for flights in rockets weighing less than 16 ounces, including the engines. Each package includes 3 engines, 4 igniters and 4 igniter plugs.