B6-4 Engines (EST1606)

B6-4 Engines (EST1606)

Standard 18mm Engines for Model Rockets

16.95 16.95 16.95 CAD1997-01-06 00:00:003.0 3.0 16.95

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SKU: 047776016064

Safety Warning This product may contain sharp points, small parts that are choking hazards, or other elements that are not suitable for children.


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001606 - B6-4 Engines Description

The Estes B6-4 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4 ounces, including the engine.  

Each package includes:

  • 3 engines
  • 3 starters  
  • 4 plugs
Technical Specs
  • Length: 2.8 in. (7 cm)
  • Diameter: .7 in. (18 mm)
  • Estimated Weight: .63 oz. (17.9 g)
  • Total Impulse: 5.00 N-sec
  • Time Delay: 4 Seconds
  • Estimated Max Lift Weight: 4.0 oz (113 g)
  • Max Thrust: 2.10 Newtons (2.7 lbs)
  • Thrust Duration: 0.80 Seconds
  • Initial Weight: 0.63 oz (17.8 g)
  • Propellant Weight: 0.23 oz (6.5 g)
  • Quantity Per Pack: 3