The file 'Laser Engraver Safety Cover Shield (CNC 3018 Pro 5.5W Laser) 3D Printer Model' is (stl) file type, size is 34.3KB.
Laser Engraver Safety Cover Shield (CNC 3018 Pro 5.5W Laser)I mistake to buy the 40mm type shield.I have 33mm type Laser, so I made the attachment.
https://youtu.be/A6msMAf4TLA