PLA or PET-G should be nice
If use ABS make sure that bearing and lever axis housing dimensions will be right (download STP file and edit it you need)
BOM:
Insert nuts - M3 X D5.0 X L3.0 (4pcs needed)
Tube fitting - 1 set needed
Tube - 4x2mm PTFE or FEP
The author marked this model as their own original creation.