Epson 17" Spectro Proofer Assembly for 4900 Printer Compatible Main Units: Epson Stylus Pro 4900 Epson Stylus Pro 4900 Designer Edition Epson Stylus Pro 4900 Spectro Proofer Designer Edition Epson Stylus Pro 4900 Spectro Proofer Epson Stylus Pro 4900 Spectro Proofer UV