These printers use the T037020 cartridge:

Epson Stylus C-42

Epson Stylus C-42 SX

Epson Stylus C-42 SXU

Epson Stylus C-42 UX

Epson Stylus C-42 UX Plus

Epson Stylus C-43

Epson Stylus C-44

Epson Stylus C-44 +

Epson Stylus C-44 UX

Epson Stylus C-46

Epson Stylus C-46 +

Epson Stylus C-46 UX