5 model

Free

"PullStruder" : how to make 3D printer filament from recycled plastic bottles

Thingiverse

Free

Recreator3d Hexagonal Hole Gear Spacer

Printables

Free

Adjustable Bottle Cutter PET REMIX (more overlapping of the bearings)

Printables

Free

The Recreator 3D : MK6 DIY BOM - Turn PET1 plastic bottles into 3D filament

Printables

Free

Recreator 3d Mk5 Plug and Screen Wall Replacement Parts

Printables