B4-4 Single Stage (3)

• Pack of 3 Engines
• 3 Igniters
• 4 Igniter Plugs
• Single Stage Engines
• Casing Dimensions: 18mm x 69mm / .69″ x 2 3/4″
• Fits BT20 Body Tubes and 18mm engine tubes

Specifications:

• Motor Type: Black Powder
• Total Impulse: 5.00 Newton Seconds(N-sec)
• Delay: 2 seconds
• Maximum liftoff weight: 4.0 oz / 113 gms
• Maximum Thrust: 13.2 Newtons/ 3.0 lbs
• Thrust Duration: 1.1 Seconds
• Initial Weight: 0.70 oz / 19.8 gms
• Propellant Weight: 0.29 oz / 8.33 gms
• Burnt/Empty weight: 0.41 oz / 11.47 gms (est)