The file 'Ender 3 V3 SE Simple Filament Guide 3D Printer Model' is (stl) file type, size is 81.9KB.
This is just a simple filament guide, nothing special. It'll bolt up right where your filament holder goes. You shouldn't need longer bolts or anything like that.
Ender3Filament_Guide_1.stl | 228.5KB |