The Doc has mounted the Bushranger Safety Flag onto the Grenadier’s roof rack. You can vary the flags height, using 1, 2 or 3 fibreglass poles.

The Doc used a Razed antenna mounting bracket and attached the bottom of the flag pole onto the bracket (these 2 images are from the Razed website).

The nuts were torqued to 7Nm, and The Doc used Nord-Lock washers, instead of the supplied split washers, as Nord-Lock washers will not come loose due to corrugations. The Doc placed the bracket in a corner near the solar panel to minimise its drag profile. Final fit looks like this: