Estes Rockets - D12-0 Model Rocket Engines, (2pk)The Estes D12 0 is a booster stage engine designed for model rocket flight, and must be used with a standard engine. This engine is for flights in rockets weighing less than 14 ounces, including the engines. Each package includes 2 engines, 2 starters, and 4 starter plugs.

4mm thickness to allow for a fully accurate scale representation of the engine

Over 400 were produced before the end of WWII

Estimated Weight - 3

To fully exploit this advanced powerplant and suspension system

Suitable for ages 14+

Rear gearbox is sealed to protect from dust and dirt

Four huge XL-size Big Bore shocks give all the suspension action you need to get out and blast through the roughest of tracks or off-road terrain

37 (35mm) Inside diameter:

and here is molded in White ABS

Green Spring (Long) 2pcs

- Python XP 6S

and updated decals for the entire class of GATO ships