Launch your next model rocket on an Estes Rockets E12-0 Engine A booster stage engine only that must be paired with a 24mm engine Designed for model rockets that weigh less than 16oz Each package includes 3 engines, 4 starters and 4 plugs Total Impulse: 28.80 N-sec Max Thrust: 31.30 Newtons Can only be shipped via UPS Ground/Hazmat Delivery. No international shipping is allowed. Stock up and buy multiples at once to get the most out of the mandatory $48 Hazmat Fee These Engines are not eligible for free shipping due to hazmat transportation The Estes Rockets E12-0 is one powerful booster engine, to send your newly built rocket soaring to altitude. The package includes 3 engines, 4 starters and 4 starter plugs. Max thrust is 28.8 Newtons. And, these engines only ship UPS Ground w/Hazmat Fee & delivery. Products Containing Crystalline Silica | CA Prop 65 Boyce Aerospace Hobbies recommends hobbyists under the age of 13 be supervised by an adult at all times.
