You dont had to do that. All you need is the QMA-QMA extenders.I honestly had to shave off a little bit of the aluminum off the Lifthor SC bracket to fit the Feelworld monitor 279S onto the smart controller then mount then the Duo 2 something like this i gotten the idea off a
fellow member here...
offView attachment 115595
QMA-QMA Extended Conversion Plug
alienth.cn