Description
Prepare for a multitude of thrilling launches with the Estes 1788 Bulk Engine 1/2 A3-4T pack! With a total of 24 rocket engines included, this pack offers ample opportunity for exciting rocketry adventures.
The 1/2 A3-4T engines are perfect for small to medium-sized model rockets, providing reliable thrust for liftoff and a gentle descent for safe recovery. Whether you’re launching beginner rockets or experimenting with different designs, these engines offer consistent performance and stability.
With this bulk pack, you’ll have plenty of engines on hand to fuel your passion for rocketry. Whether you’re launching solo or with friends, the Estes 1788 Bulk Engine 1/2 A3-4T pack ensures that you’ll have countless hours of high-flying fun ahead!
The Estes 1/2A3-4T might be made to fit smaller rockets, but it will pack a punch! This bulk pack supplies all the model rocket engine supplies you need to launch 24 rockets. The pack includes 24 model rocket engines, 30 starters, 24 starter plugs and 75 squares of recovery wadding.
Technical Specifications:
Total Impulse: 1.25 N-sec
Time Delay: 4 Seconds
Max Lift Weight: 1.0 oz (28 g)
Max Thrust: 8.30 Newtons (1.9 lbs)
Thrust Duration: 0.30 Seconds
Length: 1.8 in. (4.6 cm)
Diameter: 13 mm
Weight: .23 oz. (6.5 g)
Propellant Weight: 0.07 oz (1.9 g)
