I made this mount for the FLSUN SR to use the following upgrades:

• Dragonfly HIC HF Hot End
• https://www.amazon.com/Phaetus-Upgrades-Temperature-Printer-Extruder/dp/B0BS6DJB5R?th=1
• 5015 Fans
• https://www.amazon.com/WINSINN-Cooling-50x50x15mm-Extruder-Makerbot/dp/B079BPS9Q8/ref=sr_1_3?crid=3KZJGNWA8MQQZ&keywords=5150%2Bfans&qid=1695837002&s=industrial&sprefix=5150%2Bfans%2Cindustrial%2C108&sr=1-3&th=1
• Sherpa Mini Extruder
• https://www.amazon.com/FYSETC-Sherpa-Extruder-Compatible-Printer/dp/B095WFBGL4/ref=sr_1_2?crid=3RMIYG0WXBI0E&keywords=sherpa%2Bmini&qid=1695837045&s=industrial&sprefix=sherpa%2Cindustrial%2C145&sr=1-2&th=1

This file also uses M3 nuts and screws to attach the components

https://www.amazon.com/gp/product/B01J7NM9JA/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1