I´m helping a friend who retired to sell his stuff.
Hardmount, Gyromount, Dovetailplate, Genio, Modulus, Zoom Controler, Transvideo monitor, Arri handgrip, Colormeter, a lot of cables and many more.
We set up a used section here for easy ordering:
https://shop.cam-jam.de/product-category/used/
Sachtler Rig and Vest are alredy sold.
Pro Arm is sold, too.