4 model

Free

PCO1881 / PET / soda bottle air lock

Thingiverse

Free

Water dispenser for birds with PCO1881 thread for PET bottles

Thingiverse

Free

PCO 1881 Coca Cola cap with drink straw

Thingiverse

Free

Watertight Roundbox using Soda Bottle Cap (PCO1810)

Thingiverse