tank, reel(s), graduate/measuring cup, storage bottles, tupperware container*, scissors, film hangers and negative storage sleeves
developer, fixer, photoflo, and distilled water
I am not aware of these items being available as a kit, you would have to assemble them.
*to hold photflo (a few drops) in distilled water to dunk film after processing and washing before hanging to dry
film hangers, tanks although you could tray process
chemistry as for 120