STARTRC Z 4th A-xis Stabilizer spring tripod head for RSC 2/RS 2/Ronin S/SC 2/RS

Fit for DJI RSC 2/RS 2/Ronin S/SC. A universal joint mini tripod can be installed at the bottom, allowing you to relax your hands while resting. Z‑axis damping stabilizer adopts adjustable and replaceable spring tension design.

eBay