Estes 10031 F15-4 Bagged Rocket Engines with Starters and Plugs (2 Pack) Airbrush Compressor 1x GM27 RS-540 27T Motor

1x GM27 RS-540 27T Motor

Full color signage

Bachmann 15556 N Scale Old-Time Water Tank Car Rock Island CRIP

8V Servo Replacement Gear Set - Pins

Estes 10031 F15-4 Bagged Rocket Engines with Starters and Plugs (2 Pack) Airbrush Compressor 1x GM27 RS-540 27T MotorEstes 10031 F15 4 Bagged Rocket Engines with Starters and Plugs 2 Pack The Estes F15 4 engine delivers high thrust power and long burn times, making it a reliable choice for mid power rockets. With a 4 second delay, its optimized for heavier, single stage rockets needing a smooth boost to deploy transition. Built for performance, the F15 4s extended 3. 45 second thrust duration provides impressive altitude gains, while the 29 mm casing ensures