FreeOriginal Prusa i3 MK3 MK3S 3030 T-Slot Extrusion Channel Cover Set
Thingiverse
6 model
Free
Free3030 corner with wire channels
Thingiverse
FreeMP5K Vertical Foregrip (M-LOK) (w/channels)
Thingiverse
FreeCable Chain with Vertical Supports and Link Channels
Thingiverse
FreeP3Steel / I3 - E3d V6 Dual hot end mount with channelled cold end cooling flow
Thingiverse
FreeCap for scuba tanks with bushing for fastening by cord or bungee and air outlet channels
Thingiverse