010025 Estes C11-3 Engines - 24mm

010025 Estes C11-3 Engines 24mm The Estes C11-3 Engines deliver powerful, reliable thrust for mid-sized model rockets. With a total impulse of 10.00 N·s and a 3-second delay, they’re perfect for heavier rockets that need a strong boost without reaching extreme altitudes. Ideal for intermediate and advanced rocketeers, the C11-3 bridges the gap between B and D engines, offering controlled, consistent flights and smooth recoveries. Each pack includes 2 engines, 2 starters, and 4 starter plugs, giving you everything needed for multiple launches. Whether you're flying a scale model, testing a payload, or operating within field height limits, the C11-3 provides dependable mid-power performance every time. Includes: - 2 C11-3 Engines - 2 Starters - 4 Starter Plugs PLEASE NOTE: You must have a physical address for delivery. Technical Specifications Total Impulse 10.00 N-sec Time Delay 3 Seconds  Max Lift Weight 6.0 oz (170 g) Max Thrust 22.10 Newtons (4.9 lbs) Thrust Duration 0.80 Seconds Length 2.75 in. (7 cm) Diameter 24 mm Weight 1.13 oz. (32 g) Propellant Weight 0.44 oz (12.4 g) Please Note: Photos may not be of the same packaging, but nothing will be sold older than what is received from our distributor.  ModelRocketGuy.com will only ship this item by US Postal Service.