{"product_id":"estes-10029-e12-4-engines-2","title":"Estes 10029 E12-4 Engines (2)","description":"\u003cp\u003eThe Estes E12-4 is a powerful 24mm engine designed for reliable model rocket flights. With 30.00 N-sec of total impulse and a 4-second delay, it provides a strong, balanced boost for mid-size rockets while ensuring smooth, realistic flight sequences.\u003c\/p\u003e\n\u003cp\u003ePerfect for rockets up to 17 ounces, the E12-4 delivers both power and precision for single stage and upper stage flights. A dependable choice for hobbyists who want excitement, altitude, and consistent performance in every launch.\u003c\/p\u003e\n\u003cdl\u003e\n\u003cdt\u003eIncludes:\u003c\/dt\u003e\n\u003cdd\u003e- 2 E12-4 Engines\u003c\/dd\u003e\n\u003cdd\u003e- 2 Starters\u003c\/dd\u003e\n\u003cdd\u003e- 4 Starter Plugs\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e\u003cstrong\u003eATTENTION:\u003c\/strong\u003e These engines cannot be sent to post office boxes. Please be sure to provide a PHYSICAL ADDRESS when purchasing E and F sized engines.\u003c\/p\u003e\n\u003cp\u003eE and F sized engines cannot be shipped to Alaska, Hawaii, Puerto Rico or Guam.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":52250403701049,"sku":"EST10029","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/8781\/9833\/files\/EST10029.jpg?v=1776370792","url":"https:\/\/hiawathahobbies.com\/products\/estes-10029-e12-4-engines-2","provider":"Hiawatha Hobbies LLC","version":"1.0","type":"link"}