Adj. tray with with EX-tr03 extension,_2 t-connectors and 2 HD-GN handles
The most flexible tray and double handle from i-Divesite.
Both handles has a fixed armball that will take any GoPro and compact housing system there is.
Just ad an extra camera tray-screw for double thread or Ikelite housings - then you are good to go!
Arms that would fit this system:
9" alu = BB-i09 / BM-i09
7" alu = BB-i07 / BM-i07