![LΛUNCHER on Twitter: "Can you guess what this assembly on our Launcher E-2 🚀 engine test stand is? Clue - This will be our first E-2 test fire configuration. https://t.co/k7lL8SNgAE" / Twitter LΛUNCHER on Twitter: "Can you guess what this assembly on our Launcher E-2 🚀 engine test stand is? Clue - This will be our first E-2 test fire configuration. https://t.co/k7lL8SNgAE" / Twitter](https://pbs.twimg.com/media/Ej5u3pWWAAgD800.jpg)
LΛUNCHER on Twitter: "Can you guess what this assembly on our Launcher E-2 🚀 engine test stand is? Clue - This will be our first E-2 test fire configuration. https://t.co/k7lL8SNgAE" / Twitter
![4PCs Aluminium Alloy 25*18mm Cooling Fin Heat Sink Radiating For ESC Flight Controller 5.8G VTX Transmitter Launcher FPV|Parts & Accessories| - AliExpress 4PCs Aluminium Alloy 25*18mm Cooling Fin Heat Sink Radiating For ESC Flight Controller 5.8G VTX Transmitter Launcher FPV|Parts & Accessories| - AliExpress](https://ae01.alicdn.com/kf/HTB19eW8aozrK1RjSspmq6AOdFXaN/4PCs-Aluminium-Alloy-25-18mm-Cooling-Fin-Heat-Sink-Radiating-For-ESC-Flight-Controller-5-8G.jpg_Q90.jpg_.webp)
4PCs Aluminium Alloy 25*18mm Cooling Fin Heat Sink Radiating For ESC Flight Controller 5.8G VTX Transmitter Launcher FPV|Parts & Accessories| - AliExpress
![Electronic Radiator Aluminum Dense Teeth Heatsink Extruded Heat Sink Computer Water Cooling System 100/130/150/200/300x69x36mm - Fans & Cooling - AliExpress Electronic Radiator Aluminum Dense Teeth Heatsink Extruded Heat Sink Computer Water Cooling System 100/130/150/200/300x69x36mm - Fans & Cooling - AliExpress](https://ae01.alicdn.com/kf/Sc7fe71c4f43e491fbf720e2d0467db12F/Electronic-Radiator-Aluminum-Dense-teeth-Heatsink-Extruded-Heat-Sink-Computer-Water-Cooling-System-100-130-150.jpg_640x640.jpg)