{"product_id":"estes-d12-7-model-rocket-engine-2","title":"Estes D12-7 Model Rocket Engine (2)","description":"Rocket Engine Overview:  The Estes D12-7 Bagged Rocket Engines Flight Pack is an all-in-one pack designed to give you everything you need for three exciting rocket launches. Perfect for single-stage rockets weighing up to four ounces, this trusted engine delivers consistent thrust with a five-second delay for safe parachute deployment.    About the D12-7 Rocket Engines    Convenient Bundle for High-Flying Fun  Each pack includes enough supplies for three full rocket flights. The D12-7 engine is a go-to choice for intermediate rocketeers, offering a balance between altitude and coast time for reliable performance. With updated convenience and trusted design, this bundle ensures you can focus on the excitement of countdowns and high-altitude flights instead of preparation details.    Features:  Designed for rockets weighing up to four ounces  Provides a five-second delay for safe recovery  Reliable performance for single-stage rockets  Ideal choice for intermediate-level rocketeers  Includes:  (2) Engines  (2) Engine Starters  (4) Starter Plugs","brand":"Eds Hobby Shop","offers":[{"title":"Default Title","offer_id":67606978134297,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/edshobby.com\/products\/estes-d12-7-model-rocket-engine-2","provider":"Eds Hobby Shop","version":"1.0","type":"link"}