PLEASE NOTE: These are large (24mm diameter) booster stage engines for multi-stage model rockets. Please refer to the instructions that came with your rocket (or the rocket's product description) to determine engine compatibility.
Take your two-stage flights higher with the Estes E12-0 booster — a reliable 24 mm booster stage engine built for powerful, predictable separation and climb. Perfect for hobbyists who want an easy-to-use boost to add punch to lightweight rockets, the E12-0 delivers a clean, high-thrust kick in a compact package.
Designed for rockets under 16 ounces (including engines), the E12-0 gives you the confidence to fly with consistent performance and smooth staging. Each pack includes two engines along with igniters and igniter plugs so you can prep multiple flights quickly and get back to the launch field faster.
Includes:
- 2 E12-0 Engines
- 2 Starters
- 4 Starter Plugs
ATTENTION: These engines cannot be sent to post office boxes. Please be sure to provide a PHYSICAL ADDRESS when purchasing E and F sized engines.
E and F sized engines cannot be shipped to Alaska, Hawaii, Puerto Rico or Guam.
Technical Specifications:
- Total Impulse: 28.80 N-sec
- Time Delay: None
- Max Lift Weight: 16.0 oz (454 g)
- Max Thrust: 31.30 Newtons (7.0 lbs)
- Thrust Duration: 2.60 Seconds
- Length: 3.8 in. (9.7 cm)
- Diameter: 24 mm
- Weight: 2.05 oz. (58.1 g)
- Propellant Weight: 1.3 oz (36.9 g)
Please verify that these engines are compatible with your model rocket before purchasing. This product is warranted by Estes against defects in materials or workmanship from one year of the original purchase. Please retain the warranty information included in the package so that you may reference it in the event that you receive a defective or malfunctioning product as the engines are not returnable by mail.
