{"product_id":"estes-1601-b4-2-single-stage-model-rocket-engine-3-pack-ships-usps-ground-only","title":"ESTES 1601 B4-2 Single Stage Model Rocket Engine 3 Pack (Ships USPS Ground Only)","description":"\u003ch1\u003eESTES 1601 B4-2 Single Stage Model Rocket Engine\u003c\/h1\u003e\n\u003ch2\u003e3 Pack\u003c\/h2\u003e\n\u003ch2\u003eShips USPS Ground Only\u003c\/h2\u003e\n\u003cp\u003eThe Estes B4-2 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs.\u003c\/p\u003e\n\u003cp\u003eSPECIFICATIONS:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 2.8 in. (7 cm)\u003c\/li\u003e\n\u003cli\u003eDiameter: 18 mm\u003c\/li\u003e\n\u003cli\u003eEstimated Weight: .66 oz. (18.7 g)\u003c\/li\u003e\n\u003cli\u003eTotal Impulse: 5.00 N-sec\u003c\/li\u003e\n\u003cli\u003eTime Delay: 2 Seconds\u003c\/li\u003e\n\u003cli\u003eEstimated Max Lift Weight: 4.0 oz (113 g)\u003c\/li\u003e\n\u003cli\u003eMax Thrust: 13.20 Newtons (3.0 lbs)\u003c\/li\u003e\n\u003cli\u003eThrust Duration: 1.10 Seconds\u003c\/li\u003e\n\u003cli\u003eInitial Weight: 0.66 oz (18.7 g)\u003c\/li\u003e\n\u003cli\u003ePropellant Weight: 0.27 oz (7.6 g)\u003c\/li\u003e\n\u003cli\u003eQuantity Per Pack: 3\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESTES","offers":[{"title":"Default Title","offer_id":41363828375718,"sku":"EST1601","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/1972\/4454\/products\/estes-1601-b4-2-single-stage-model-rocket-engine-3-pack-ships-usps-ground-only.jpg?v=1632774349","url":"https:\/\/www.whiterosehobbies.com\/products\/estes-1601-b4-2-single-stage-model-rocket-engine-3-pack-ships-usps-ground-only","provider":"White Rose Hobbies","version":"1.0","type":"link"}