Hi,
I've recently upgraded my DSLR rig from Ikelite to Aquaitca. To minimise the impact on my wallet, I opted to keep my DS-125s, Ikelite arms (9+6") and clamps.
Aquatica have a ball post that bolts to the handles to match Ikelite balls and clamps (ie. solid 1" ball, no oring).
The Ikelite clamps don't seem to grip to the ball anywhere near as good as to the original Ikelite ball posts on my other housing. This is so much so that I need to seriously screw the clamps down when in WA mode as the weight of the DS125 on the end of the arms causes the ball and clamp to slip.
To me, the nice finish on the Aquatica balls seems to be a lot more slippery than that on the Ikelite.
Is anyone have similar issues?