{"product_id":"estes-rockets-est10055-b6-4-model-rocket-engine-fp-flight-pack","title":"Estes Rockets EST10055 B6-4 Model Rocket Engine FP (Flight Pack)","description":"\u003cp\u003eEST10055\u003c\/p\u003e\n\u003cp\u003eB6-4 Model Rocket Engine FP (Flight Pack)\u003cbr\u003eReady to boost your mid-sized model rockets? The Estes B6-4 Engine Flight Pack delivers consistent performance with a 4-second delay and 0.8-second thrust duration-great for rockets up to 4.0 oz. With a total impulse of 5.00 N-sec, it offers a reliable balance of power and stability for hobbyists of all skill levels.\u003c\/p\u003e\n\u003cp\u003eEach pack includes 3 B6-4 engines, 4 starters, 4 plugs, and 12 sheets of recovery wadding. It's everything you need for multiple launches, all in one convenient kit.\u003c\/p\u003e\n\u003cp\u003eIncludes:\u003cbr\u003e3 B6-4 Engines\u003cbr\u003e4 Starters\u003cbr\u003e4 Starter Plugs\u003cbr\u003e12 Sheets of Recovery Wadding\u003c\/p\u003e","brand":"ESTES","offers":[{"title":"Default Title","offer_id":51806253875496,"sku":"EST10055","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7238\/6856\/files\/est10055.jpg?v=1778239421","url":"https:\/\/islandhobbynut.com\/products\/estes-rockets-est10055-b6-4-model-rocket-engine-fp-flight-pack","provider":"Island Hobby Nut","version":"1.0","type":"link"}