This is an air assist nozzle fro a standard K40 laser cutter.
- It is designed for a focal length of about 51mm from the bottom of the original laser head.
- The nozzle extends 45mm below the bottom of the original nozzle.
- It uses 8mm (OD) airline tubing and is simply push-fit into the tapered tube at the side of the nozzle.
- Use an M3 nut (preferably nylock) and bolt to secure the nozzle of the laser head.