Air Assist for a Comgow Z1 10W Laser.
Fits on the original Housing.
You need:
1x V6 Nozzle drilled to 1.5mm
1x KJH04-M6
2x M3 Screw 8-10mm
Edding to darken the V6 nozzle.
Works very fine.
The author marked this model as their own original creation.