Related Clues:

• Letter pair in ''pummel''
• Modem borders?
• 'Rummy' has two
• Print shop units
• Mammoth trio?
• 'Timmy' has two
• Type designer's concern
• Typographer's concern
• 911 respondent, briefly
• There are two in Mozambique
• Printers' units
• Double ens
• The heart of summer?
• Marilyn Monroe has two
• Type width units