Estes Engine Bulk Pack, 1/4A3-3T

Description

Engine Bulk Pack is built for rocketeers who want more flights, more consistency, and more time in the air. Designed for lightweight model rockets, these mini engines deliver smooth, controlled launches that are perfect for practice flights, backyard sessions, and group launches where reliability matters.

Total Impulse: 0.625 N-sec
Time Delay: 3 Seconds
Max Lift Weight: 1.0 oz.
Max Thrust: 4.90 Newtons (1.1 lbs.)
Thrust Duration: 0.25 Seconds
Propellant Weight: 0.05 oz.
Size: 1.75"L x 13 mm dia.
Weight: .21 oz.

Includes
24 engines
30 starters
24 starter plugs
72 squares of recovery wadding

Resources

• 
• View the Safety Data Sheet (SDS) Download