Estes Rocket Motors - 1/2A3-4T (Pack4) ** CLEARANCE **

Estes Rocket Motors - 1/2A3-4T (Pack4) ** CLEARANCE **

Brand: Estes

Part Number: D-ES1504

£7.49 Web Price RRP £9.99

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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.


Estes Rocket Motors - 1/2A3-4T (Pack4) Additional Information:
  • Length: 1.8 in. (4.6 cm)
  • Diameter: 13 mm
  • Estimated Weight: .23 oz. (6.5 g)
  • Total Impulse: 1.25 N-sec
  • Time Delay: 4 Seconds
  • Estimated Max Lift Weight: 1.0 oz (28 g)
  • Max Thrust: 8.30 Newtons (1.9 lbs)
  • Thrust Duration: 0.30 Seconds
  • Initial Weight: 0.23 oz (6.6 g)
  • Propellant Weight: 0.07 oz (1.9 g)
  • Quantity Per Pack: 4
  • Brand: Estes
  • Part No: D-ES1504
  • Barcode: 047776015043
  • Size: A

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What are the dimensions of the engine please
Asked by Simon on 16th April 2018

These are 13mm diameter

Answered by: Ben @ Wheelspin Models

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