"D" motors with 3 seconds delay in convenient 2 pcs. package. No need to buy 3 motors if you need less. Powerful engines for big Estes kits and other brands kits.
Package includes 2 Motors, 2 igniters and 4 igniter plugs.

Features

Lenght: 70 mm
Diameter: 24 mm
Weight: 42.2 gr
Burn time: 1.6 sec.
Max liftoff weight: 396 gr
Use: Single Stage (green label)