<page_title> British Rail Class 421 </page_title> <section_title> 8Mig units </section_title> <table> <cell> 2601 <col_header> 8Mig unit No. </col_header> <col_header> Unit no. </col_header> </cell> <cell> 2602 <col_header> 8Mig unit No. </col_header> <col_header> Unit no. </col_header> </cell> </table>
The two 8Mig units were numbered 2601–2602.