Estes 1606 B6-4 Rocket Engines 3 Pack Standard Model Motors 18mm

Brand New – Factory Sealed

Estes 1606 B6-4 Standard Model Rocket Engines (3 Pack)

Launch your Estes rockets with one of the most popular all-around model rocket engines available. The Estes B6-4 is a standard 18mm single-stage engine that provides dependable performance, a strong boost, and a 4-second delay for smooth parachute or streamer deployment.

A great choice for beginner and experienced rocketeers alike, the B6-4 works with many Estes sport rockets and is ideal for weekend launches, clubs, and STEM activities.

Features:

• Genuine Estes model rocket engines
• Part Number: EST1606 / 1606
• Engine Type: B6-4
• 18mm standard engine diameter
• Single-stage solid propellant motor
• 4-second delay
• Includes:
  • (3) B6-4 engines
  • (4) starters/igniters
  • (4) starter plugs
• Reliable Estes performance
• Great general-purpose rocket motor

Specifications:

• Engine Class: B
• Total Impulse: 5.00 N-sec
• Delay: 4 seconds
• Diameter: 18mm
• Length: 2.8 in. (70mm)
• Maximum Lift Weight: 4 oz. (113g)
• Maximum Thrust: 12.10 Newtons
• Thrust Duration: 0.80 seconds

Compatible With:

• Estes Alpha
• Estes Alpha III
• Estes Baby Bertha
• Estes Der Red Max
• Many other Estes and compatible 18mm engine rockets

Condition:
Brand new in the original factory packaging.