This is the modular extension section for the Archimedes screw lift.
Includes:
3D printed spiral with brass rod
Laser cut plywood
Magets, and laser cut silicon non-slip stickers (so it grips the vertical surface)
Instructional build video.
Size: 200x19x33mm
Build time: 10 mins
Paint brush and wood glue not included, but if you need them check my shop.