The Estes A8-3 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 3 ounces, including the engine.

• Brand Name: Estes
• Product Type: Model Rocket Engines
• Color: Brown
• Number of Pieces: 3 pc
• Number in Package: 1 pk
• Length: 3 in.
• Recommended Age: 10+ yr
• Propellant Weight: 0.14 oz.
• Thrust Duration: 0.50 sec.
• Weight: 0.55 oz.
• Model Number: A8-3 Engines
• Total Impulse: 2.50 N-sec
• Diameter: 1 in.
• Max Lift Weight: 3 oz.
• Max Thrust: 2.4 lb.
• Time Delay: 3 sec.