The Big Tuna is a set of stl files for 3D printing including files to make a 120 reel, a 35mm reel, and a light baffle developing tank lid. Please watch the video below for assembly instructions.

These files are for PERSONAL USE. you can print as many as you want for YOURSELF. You may not sell, distribute, or alter these files, nor sell physical goods made from them. If you would like to make and sell physical products, please send me an email!

Slicer Settings:

0.3mm layer height

0.4mm nozzle

no brim, no support

4 shell layers, top, bottom, and side walls

35% rectilinear infill

All files oriented correctly towards the bed for printing.

Turn ON avoid crossing perimeters.