This is a lid Holder (Bracket) for the famous K40 CO2 Laser and is designed for 4mm (Birch) Wood. You will need 4 round Magnets (8mmx4mm)
For 2 Brackets you need to cut:
After that, simply glue together using wood glue and attach to the Laser with M3 Bolts. I used self-threatening Bolts.
Lightburn File is included :)