{"product_id":"e16-4-29mm-engine-psii-2","title":"Estes EST10033 E16-4 29mm Model Rocket Engines (2-Pack)","description":"\u003cp\u003e\u003cstrong\u003eEstes EST10033 E16-4 29mm Model Rocket Engines (2-Pack)\u003c\/strong\u003e provide a four-second delay for compatible single-stage and upper-stage model rockets. Each pack includes two engines, two starters, and four starter plugs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIN-STORE PICKUP ONLY. Not available for shipping.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e29mm diameter E16-4 engines with a four-second delay.\u003c\/li\u003e\n\u003cli\u003e33.68 N-sec total impulse and 2.09-second thrust duration.\u003c\/li\u003e\n\u003cli\u003eMaximum recommended lift weight of 20 oz.\u003c\/li\u003e\n\u003cli\u003eIncludes two engines, two starters, and four starter plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUse only in model rockets that specifically list E16-4 as a recommended engine.\u003c\/li\u003e\n\u003cli\u003eFollow the rocket and engine manufacturer's instructions for launch equipment and operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eEngine designation\u003c\/th\u003e\n\u003ctd\u003eE16-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003e2 engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e29 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e4.5 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTotal impulse\u003c\/th\u003e\n\u003ctd\u003e33.68 N-sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDelay\u003c\/th\u003e\n\u003ctd\u003e4 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum thrust\u003c\/th\u003e\n\u003ctd\u003e26.44 N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThrust duration\u003c\/th\u003e\n\u003ctd\u003e2.09 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum lift weight\u003c\/th\u003e\n\u003ctd\u003e20 oz.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight per engine\u003c\/th\u003e\n\u003ctd\u003e2.86 oz.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePropellant weight per engine\u003c\/th\u003e\n\u003ctd\u003e1.41 oz.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Horizon Hobby","offers":[{"title":"Default Title","offer_id":53597631545655,"sku":"EST10033","price":31.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2349\/files\/est10033.jpg?v=1794436561","url":"https:\/\/superstitionhobbies.com\/products\/e16-4-29mm-engine-psii-2","provider":"Superstition Hobbies","version":"1.0","type":"link"}