NEEWER 4 Pack Hex Driver Wrench Set(1.5mm/2mm/2.5mm/3.0mm)
- FOR: Using Heli's M2 socket screw and M3 socket screw! Particularly All T-rex 450 / ESKY CP V2, There is a similar size with a helicopter.
- 1 x 1.5mm wrenches
- 1 x 2.0mm wrenches
- 1 x 2.5mm wrenches
- 1 x 3.0mm wrenches