Designed to be used with Predy's MAD - Modular Air Duct for BIQU H2, mounts on original Ender 3 Pro carriage.
BOM (Not including MAD assembly)
4x M3 - 8 mm screws (mounting carriage base and under extruder)
2x M3 - 25 mm screws (fan screws)
The author marked this model as their own original creation.