<page_title> Tobu 50000 series </page_title> <section_title> 50050 series </section_title> <table> <cell> 51061–51068 <col_header> Set numbers </col_header> </cell> <cell> Pairs of windows instead of large single pane. <col_header> External features </col_header> </cell> </table>
Sets 51061 onward have pairs of windows instead of the large single-pane.