Hotend for ER20
1. Fit for ER20
2. Inner diameter: 4mm
3. Kit includes: Quick fitting , Aluminium heat sink, Throat, Metal fixed ring, Aluminium heat block, Eryone 0.4mm nozzle
4. This part used for Bowden extruder kit of ER20
Please tight the nozzle and throat before you are using it!
If you don't know how to tight it. Check it here: