Description
- Heavier-duty 2" ball clamp designed for larger buoyancy arms, STIX floats and applications where additional clearance between 1" ball components is needed.
- Measures 2" between the centers of the two ball mounting holes, providing more clearance than the standard AC-CSF clamp.
- Provides approximately 30° of side-to-side movement for accessory positioning.
- Uses a 1/4"-20 coarse-thread 316 stainless-steel bolt and works with standard 1" ball components.
- Available with different knob colors to help identify or personalize your camera setup.
- Made from 6061-T6 aircraft-grade aluminum for strength and durability.
- Made in the USA and backed by Ultralight's lifetime warranty.
The AC-CSB is a medium-length, heavier-duty clamp designed when additional clearance is needed between 1" ball components. Originally developed for larger buoyancy arms, it also works well with STIX floats and other underwater or cinema camera configurations where the compact AC-CSF may not provide enough spacing.























Andrew Hein (verified owner) –