Estes 3 Packs of B6-4 Model Rocket Engines - Total of 9 Engines with Starters & Plugs (1606PK3)
Estes 3 Packs of B6-4 Model Rocket Engines - Total of 9 Engines with Starters & Plugs (1606PK3)
Estes 3 Packs of B6-4 Model Rocket Engines - Total of 9 Engines with Starters & Plugs (1606PK3)
Estes 3 Packs of B6-4 Model Rocket Engines - Total of 9 Engines with Starters & Plugs (1606PK3)
Estes 3 Packs of B6-4 Model Rocket Engines - Total of 9 Engines with Starters & Plugs (1606PK3)

Estes 3 Packs of B6-4 Model Rocket Engines - Total of 9 Engines with Starters & Plugs (1606PK3)

78TE1606PK3
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$39.99
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PLEASE NOTE: These are 18mm diameter engines. Please refer to the instructions that came with your rocket (or the rocket's product description) to determine engine compatibility.

  • 3 Packs of Estes B6-4 engines - total of 9 engines (each pack includes 3 engines, 4 starters, and 4 starter plugs)
  • The B6-4 is a single stage engine that delivers high altitude flights
  • Recommended for use with the Rascal & HiJinks, Hi-Flier, AstroCam, Tandem-X, or other compatible rocket kits
  • This item will ship by US Postal Service only.

Technical 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)

Please verify that these engines are compatible with your model rocket before purchasing. This product is warranted by Estes against defects in materials or workmanship from one year of the original purchase. Please retain the warranty information included in the package so that you may reference it in the event that you receive a defective or malfunctioning product as the engines are not returnable by mail.