1/2A3-2T Model Rocket Engines (4ea)
https://www.ludingtonhobbies.com/shop/est1503-1-2a3-2t-model-rocket-engines-4ea-27630
https://www.ludingtonhobbies.com/web/image/product.template/27630/image_1920?unique=3784c92
(0 review)
Manufacturer's Part #: EST1503