{"product_id":"est1602-b4-4","title":"Estes Rocket Engines: B4-4 (3 ea)","description":"\u003cp\u003eThe Estes B4-4 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 3.5 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs.\u003c\/p\u003e\n\u003ctable border=\"1\" bordercolor=\"black\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eADDITIONAL INFORMATION\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLength\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8 in. (7 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eDiameter\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e.7 in. (18 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eEstimated Weight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e.68 oz. (19.3 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eTotal Impulse\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e5.00 N-sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eTime Delay\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eEstimated Max Lift Weight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 oz (99 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMax Thrust\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e13.20 Newtons (3.0 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eThrust Duration\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1.10 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eInitial Weight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e0.68 oz (19.2 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePropellant Weight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e0.27 oz (7.6 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eQuantity Per Pack\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HPD","offers":[{"title":"Default Title","offer_id":28684804751420,"sku":"est10019","price":19.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0018\/4644\/4092\/files\/IMG-3128.png?v=1784061568","url":"https:\/\/www.docsbikeshop.ca\/products\/est1602-b4-4","provider":"Docs hobby shop","version":"1.0","type":"link"}