{"product_id":"estes-double-pack-b4-4-engines-x2-6-engines","title":"Estes Double Pack - B4-4 Engines x2 (6 Engines)","description":"\u003cp\u003eTwo 3-packs of Estes B4-4 engines - six engines total. The right size when one pack is never enough for a launch day. Each 3-pack includes 4 starters and 4 starter plugs.\u003c\/p\u003e\u003cp\u003eShips via USPS Ground Advantage under our USPS hazmat authorization. A physical street address is required for delivery - rocket engines cannot be shipped to a PO Box. Follow the Estes safety code and all local rules, and supervise young rocketeers.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":45701473337520,"sku":"A-1-3 B4-4 6PK","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/1227\/7680\/files\/010019-B4-4-Bag_ea61819e-f40f-41d0-9aeb-e7a678598026.png?v=1792076669","url":"https:\/\/fiveboyz.com\/products\/estes-double-pack-b4-4-engines-x2-6-engines","provider":"Fiveboyz","version":"1.0","type":"link"}