D9 motors with a 3 second delay
Same size of standard "C" motors but much more thrust - 9 N instead of 6 N (30% more!) - and more burn time (2.1s !). This is a full 20 Ns D motor in the size of a C !

Use them in your rockets for B or C motors to see them go much much higher! 

Suitable for Estes, Quest and any other brand kit designed for 18 mm motors.
Package includes 6 Motors. Igniters are not included.
New formulation with composite propellant - Made in Europe
Length: 70 mm
Diameter: 18 mm
Weight: 32.5 gr
Max liftoff weight: 180 gr
Burn time: 2.1 sec.
Use: Single Stage