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Eliminates the need for plastic hinge pin mount
nylon insert lock nut design for attaching the back plate and spinner - giving a solid & secure hold
Standing 12 inches (30
Using Estes E engines
Mega G+ Chassis Features
Estes B4-4 Model Rocket Engines (3pk) - EST1602 915 Eliminates the need for plasticThe Estes B4 4 is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 3. 5 ounces, including the engine. Each package includes 3 engines, 4 starters, and 4 plugs.
US$ 35.00
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