This is a pack of three Estes B6-2 Model Rocket Engines. The Estes B6-2 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than four and a half ounces, including the engine. Each package includes three engines, three igniters and four igniter plugs.

Specifications:

• Engine Type: B6-2
• Total Impulse (N-sec): 5.0
• Time Delay (Sec): 2
• Maximum Lift Wt. (Oz/g): 4.5
• Maximum Thrust (Newtons/Lbs): 12.1/2.7
• Thrust Duration (Sec): 0.8
• Initial Weight (Oz/g): 0.68/19.3
• Propellant Weight (Oz/g): 0.22/6.24