This is ESRack module for containing brush in order to route wires in 19" rack.

This module is half as wide as the regular ESRack module.

Printing instructions

The brush is implemented as one layer bridge to be able to print it with only one material. It is important to configure proper sparse infill direction.

OrcaSlicer configuration

Here is the brush lines on OrcaSlicer preview.

After the printing one can cut the brush using a sharp knife.

ESRack system design created by @EvilProphet.