This Aquatica TLC Arm Set gives you complete lighting control since it is made up of a 4" lower and two 8" middle sections. You need to attach a ball head adapter for a specific strobe with a additional ball clamp. The ball head adapter allows adjustment of the strobe without having to move the whole arm.
In the Box
Aquatica TLC Arm Set with 4" Lower and two 8" Middle Sections