{"product_id":"estes-10019-b4-4-bagged-rocket-engines-with-starters-and-plugs-3-pack","title":"Estes 10019 B4-4 Bagged Rocket Engines with Starters and Plugs (3 Pack)","description":"\u003ch1\u003eEstes 10019 B4-4 Bagged Rocket Engines with Starters and Plugs\u003c\/h1\u003e\n\u003ch2\u003e3 Pack\u003c\/h2\u003e\n\u003cp\u003eThe Estes B4-4 is a reliable, single-stage 18 mm engine designed for model rockets weighing under 3.5 ounces. With a balanced 4-second delay, it's a perfect fit for smooth, stable flights and consistent recovery deployment.\u003c\/p\u003e\n\u003cp\u003eEach 3-pack includes three engines, four starters, and four starter plugs—everything you need for several successful launches. Ideal for hobbyists and STEM projects alike, the B4-4 delivers steady performance with every flight.\u003c\/p\u003e\n\u003cp\u003eINCLUDES:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3 B4-4 Engines\u003c\/li\u003e\n\u003cli\u003e4 Starters\u003c\/li\u003e\n\u003cli\u003e4 Starter Plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: You must have a physical address for delivery.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53371248836821,"sku":"EST10019","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/1972\/4454\/files\/estes-10019-b4-4-bagged-rocket-engines-with-starters-and-plugs-3-pack.webp?v=1773593245","url":"https:\/\/www.whiterosehobbies.com\/products\/estes-10019-b4-4-bagged-rocket-engines-with-starters-and-plugs-3-pack","provider":"White Rose Hobbies","version":"1.0","type":"link"}