The Sachtler 0473 FSB-6 is an aluminum tripod system offering stable movements to deliver the best images possible. The FSB-6 system consists of the FSB-6 fluid head, 1-stage aluminum tripod mid-level spreader and case.Frictionless Leak Proof Fluid Damping Frictionless leak-proof fluid damping with three levels of drag, for perfect pictures while panning, without jerks and vibrations. Identical across both horizontal and vertical planes, and allows complete disengagement of drag for fast panning.