Related Clues:

• Apartment, to a manager
• Blood-bank measure
• Air conditioner, e.g.
• Dennis Haysbert series (with ''The'')
• Blood measure
• Inch, foot or yard
• Squad, e.g.
• Part of a group
• Foot, say
• The 'U' in 21-Down
• Btu part
• A mile or a minute, perhaps
• Ton or quart
• Body of soldiers
• Big box