Three single-use rocket motors sized 18 mm designed to deliver a high-performance mid-power flight for lightweight model rockets. These C class engines provide a total impulse of about 10 N-sec with a strong initial thrust to propel rockets to impressive altitudes and a built-in 7 second delay before activating the recovery charge, allowing ample coast time before parachute or streamer deployment. Each pack includes multiple starters and plugs so launches can be prepared easily with standard Estes launch gear, and the motors are widely used for hobby, educational, and club rocketry when launched with proper safety practices and recommended procedures.
• pack contains three C6-7 model rocket engines and associated ignition hardware • delivers total impulse around 10.00 N-sec for dependable altitude performance • built-in 7 second delay supports predictable recovery timing • robust initial thrust provides strong acceleration at launch • standard 18 mm diameter fits most Estes and similar hobby kits • includes multiple starters and plugs for quick preparation • suitable for single stage or upper stage use in lightweight rockets