The file 'Bambu Lab AMS Lite Tube Protector For FNATR Box Series 3D Printer Enclosure 3D Printer Model' is (stl) file type, size is 2.3MB.
This little piece is used to protect the tubes of your AMS Lite from being damaged by the sharp edges of the acrylic. It can be installed in the same way that the 3D printed filament passthrough is installed.