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  • EST EST1602 B4-4 ENGINE
  • EST EST1602 B4-4 ENGINE
  • EST EST1602 B4-4 ENGINE

EST1602 B4-4 ENGINE

$10.99
Excl. tax

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The Estes B4-4 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 3.5 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs.

 

Length

2.8 in. (7 cm)

Diameter

.7 in. (18 mm)

Estimated Weight

.68 oz. (19.3 g)

Total Impulse

5.00 N-sec

Time Delay

4 Seconds

Estimated Max Lift Weight

3.5 oz (99 g)

Max Thrust

13.20 Newtons (3.0 lbs)

Thrust Duration

1.10 Seconds

Initial Weight

0.68 oz (19.2 g)

Propellant Weight

0.27 oz (7.6 g)

Quantity Per Pack

3

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