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13mm Motor Mount Adapter
Retail: $2.99
Price: $2.39
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Availability: Discontinued
Quest Aerospace Item #: QUS0150 -

This is a Quest 13mm Motor Mount Adapter. Adapts a 13mm "T" series engine to fit inside an 18mm engine mount.FEATURESRequires assemblyWeight: 0.30 oz0-QUS0150

1503 1/2A3-2T Mini Engine (4) HAZ
Price: $10.79
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Availability: In Stock
Item #: ESTT1503 -

0-ESTT1503

1616 C6-0 Standard Engine (3) HAZ
Retail: $13.99
Price: $11.99
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Availability: In Stock
Estes Industries Item #: ESTT1616 -

0-ESTT1616

A8-3 Single Stage - 3 Pack Rocket Engine
Retail: $10.29
Price: $9.99
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Availability: In Stock
Estes Industries Item #: ESTT1598 -

This is the A8-3 Standard Model Rocket Engines/Motors from Estes.Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.FEATURESSingle stage engineStandard engine designed for flights in rockets weighing lessthan 3 ounces, including the engineEngines tested and certified by the NAREasy to use and comes with clear instructionsINCLUDESThree A8-3 EnginesThree IgnitersFour Igniter PlugsREQUIREMENTSModel rocketAdult Supervision for Children Under 12SPECIFICATIONSLength: 2.75"...

Estes 1/2A3-4T Mini Engine
Price: $10.79
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Availability: Discontinued
Estes Industries Item #: EST1504 -

The Estes 1/2A3-4T engine is single stage engine designed for model rocket flight. This engine is a mini engine designed for flights in lightweight rockets.Each package includes 4 engines, 4 starters and 4 starter plugs.SpecsMotor: 1/2A3-4TStage Type: SingleLength: 1.75 in.Diameter: 0.5 in. 0-EST1504

Estes B4-2 Standard Rocket Engine
Price: $11.99
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Availability: In Stock
Estes Industries Item #: EST1601 -

Model rocket engines provide you with unsurpassed reliability and come with plugs and igniters.Engines come in a pack of three.SpecsMotor: B4-2Stage Type: SingleLength: 2.75 in.Diameter: 0.75 in. 0-EST1601

Estes B4-4 Standard Rocket Engine (3 pack)
Retail: $13.99
Price: $11.99
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Availability: In Stock
Estes Industries Item #: EST1602 -

Model rocket engines provide you with unsurpassed reliability and come with plugs and igniters.Engines come in a pack of three.SpecsMotor: B4-4Stage Type: SingleLength: 2.75 in.Diameter: 0.75 in. 0-EST1602

Estes B6-0 Standard Rocket Engine
Price: $11.99
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Availability: In Stock
Estes Industries Item #: EST1608 -

This is the B6-0 Standard Model Rocket Engines/Motors from Estes.Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.FEATURESBooster stage engine and has to be used with a standard engineEngine designed for flights in rockets weighing less than4 ounces, including the engineEngines tested and certified by the NAREasy to use and comes with clear instructionsINCLUDESThree B6-0 EnginesThree IgnitersFour Igniter PlugsREQUIREMENTSModel rocketAdult Supervision for Children Under...

Estes B6-2 Standard Rocket Engine
Retail: $14.99
Price: $11.99
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Availability: In Stock
Estes Industries Item #: EST1605 -

Model rocket engines provide you with unsurpassed reliability and come with plugs and igniters.Engines come in a pack of three.SpecsMotor: B6-2Stage Type: SingleLength: 2.75 in.Diameter: 0.75 in. 0-EST1605

Estes B6-4 Standard Rocket Engine
Retail: $13.99
Price: $11.99
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Availability: In Stock
Estes Industries Item #: ESTT1606 -

This is the B6-4 Standard Model Rocket Engines/Motors from Estes.Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.FEATURESSingle stage engineStandard engine designed for flights in rockets weighing lessthan 4 ounces, including the engineEngines tested and certified by the NAREasy to use and comes with clear instructionsINCLUDESThree B6-4 EnginesThree IgnitersFour Igniter PlugsREQUIREMENTSModel rocketAdult Supervision for Children Under 12SPECIFICATIONSLength: 2.75"...

Estes B6-6 Standard Rocket Engine
Retail: $13.99
Price: $11.99
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Availability: In Stock
Estes Industries Item #: EST1607 -

This is the B6-6 Standard Model Rocket Engines/Motors from Estes.Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.FEATURESUpper stage engineEngine can also be used as a single stage engine in lightweightrocketsEngines tested and certified by the NAREasy to use and comes with clear instructionsINCLUDESThree B6-6 EnginesThree IgnitersFour Igniter PlugsREQUIREMENTSModel rocketAdult Supervision for Children Under 12SPECIFICATIONSLength: 2.75" (7cm)Diameter: .69"...