5 model

Free

Semi-Circular Anet A8 Fan Duct

Thingiverse

Free

Semi-Circular Anet A8 Fan Duct for Don1337's carriage

Thingiverse

Free

Semi circular fan duct for Tech2C E3D V6 X-carriage

Thingiverse

Free

Semi-circular e3d/j-head fan duct cooler for Flying Bear P905

Thingiverse

Free

Big airflow semi-circular fan duct for Anet A8

Thingiverse