The Libec RH35D Fluid Head is a compact dual-function tripod head supporting up to 20 lb. It features a flat base with a 3/8"-16 mounting thread and includes a 75mm half-ball adapter. The flat base allows direct mounting on sliders and other gear while the half-ball adapter allows compatibility with 75mm bowl base tripods.

The head comes with a telescoping pan bar that can be extended for comfortable mounting of zoom controllers and other purposes. An optional second pan bar can be mounted on the rosette adapter on the other side. A sliding camera plate is included with a 1/4"-20 mounting screw and spare 1/4"-20 and 3/8"-16 screws. The RH35D offers continuous counterbalance and 3 steps + 0 drag. It has independent pan and tilt locks, separate pan and tilt drag controls, and an illuminated bubble level.