Got a spare single Inon 6" arm from my old P&S setup. Planning on getting a Sea&Sea 350D housing and dual Inon Z-240's. Wondering if a 6"x8" arm arrangement is appropriate or should I stop being a cheap b@stard and just get all 8"x8"? I figure the Inon Strobe adapter adds a couple xtra inches so was thinking (housing grip--->clamp-->8" arm--->clamp--->6" arm-->strobe adapter--->Z-240).
Will be using a domed WA 10-22mm and a 60mm macro.