Related Clues:

• Plumbing supply
• Third of July?
• School closing?
• Extension forming a right angle
• Right-angle pipe
• 90-degree turn
• Construction add-on
• Kay-em link
• Building add on
• Blueprint add-on
• Shelf-bracket shape
• Angled annex
• Contractor's add-on
• Bottom line amount
• Unfeathered wing?