This thing fits right on the 2 aluminium standoffs in the back of your ZMR250 or any other quadcopter frame with 31.5mm hole to hole standoffs.
- XT60 Mount witch snapps in (please first solder the wires to XT60, than insert it)
- VTX Antenne mount hole
The height of this thing is: 35.5mm
You may need to drill the holes to fit perfectly to your standoffs.