Estes Model Rocket Engines D11-P

This is a 3-Pack of Estes D11-P Model Rocket "D" Engines.
For Ages 10 and Up.

FEATURES:

National Association of Rocketry certified.
Powerful single stage engines.
Explorer series rockets such as the "Big Daddy" and "Silver Comet"
are launched with the D engines.
Estes igniter plug makes engine ignition extremely reliable.
Includes igniters and plugs.
Carded packaging.

INCLUDES:

Three Estes D11-P Model Rocket "D" Engines.

SPECS:

Length: 2-3/4" (7.0cm)
Diameter: 1" (2.5cm)