The B6-4 Engine Bulk Pack is a medium impulse engine that delivers high altitude flights for launching larger, heavier rockets. Estes engine bulk packs are convenient and include everything your students need to prepare their rockets for launching.

Estes 1783 B6-4 Engine Bulk Packs come with all the rocket engine supplies you need to launch 24 rockets.

Also Included

  • 24 B6-4 rocket engines
  • 30 model rocket starters
  • 24 reusable starter plugs
  • 75 squares of recovery wadding

Specifications
Total Impulse: 5.00 N-sec
Time Delay: 4 Seconds
Max Lift Weight: 4.0 oz (113 g)
Max Thrust: 12.10 Newtons (2.7 lbs)
Thrust Duration: 0.80 Seconds
Length: 2.8 in. (7 cm)
Diameter: 18 mm
Weight: .63 oz. (17.9 g)
Propellant Weight: 0.23 oz (6.5 g)

SKU EST-1783
Barcode # 0047776017832
Brand Estes
Shipping Weight 0.7000kg
Shipping Width 0.140m
Shipping Height 0.080m
Shipping Length 0.180m
Shipping Cubic 0.002016000m3

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