These clamps are what holds the system together and gives it flexibility. Think of your own arms with the three joints and that is in essence what you have with your strobe arm.

AC-CSF - This new style clamp is constructed slightly different than the original clamp. This clamp allows 15 degrees side to side movement of the balls
AC-CSB - The new style clamp is needed to put between thelarge buoyancy arms if you want the arms to come together.


Getting Started with Ultralight - go here