FeaturesThis item has special shipping requirements due to federal law. All orders including Mini through D engines and/or igniters are shipped ground hazmat by USPS Parcel Post. Delivery may take 5 to 12 business days or more with no extra shipping charges. For faster delivery (approximately 5 or less business days), UPS Hazmat ground shipping is available for an additional fee. Free shipping promotions do not apply to orders with engines and/or igniters. Please see our shipping information page for more details.The Estes D12-7 engine is upper stage engine designed for successful model rocket flight. This engine can also be used as a single stage engine. Maximum lift weight is 8 ounces. Each package includes 3 engines, 3 igniters and 4 igniter plugs.
 | Estes model rocketry is recommended for ages 10 and up with adult supervision for those under 12. Must be 14 to purchase in California and North Dakota. Must be 16 to purchase in Rhode Island. Must be 18 to purchase in New Jersey. |
Technical | WARNING: CHOKING HAZARD! Small parts. Not intended for children under 3 years of age. | | Product image and description is provided by the manufacturer, and is as accurate as possible. Some details of the product may be subject to change without notice (graphics, decoration, wheel color, etc.). eHobbies is not responsible for these changes, as it does not alter the function or value of the product. |
Specifications | Diameter: 0.95 inches | | Length: 2.75 inches | | Total Impulse: 20.00 N-sec | | Time Delay: 7 seconds | | Max. Lift Weight: 8 ounces | | Max Thrust: 7.4 pounds | | Thrust Duration: 1.6 seconds | | Initial Weight: 1.62 ounces | | Propellant Weight: 0.85 ounces |
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