1x sealing ring for USB-C-VREG1 cable feed-through
8x ball bearings 608ZZ (8mm x 22mm x 7mm) for spool rollers
1x Hygrometer
For the assembly of a single-spool drybox a 4l "cereal box", two short cables for solder the power supply to the RS1 as well as the 3D printed parts. The STL models for these can be downloaded at Printables.com You also find sources of supplies for all parts there.Manufacturer Information See RS1 dehumidifier and USB-C-VREG1.