Free
It's free to download
Technical
- PET+, PETG or other strong non-brittle filament
- mylar (polyester) sheet 7 mil/1.75mm
- clear packing tape
- foil tape (not duct tape)
- coat hanger wire (2mm approx mild steel)
- aluminum bar 125 cm x 12mm x 3mm x 2 pieces
- self-adhesive velcro
Free