Possible Clues:

• Some clothing material for Saudi out of Davis Cup
• Plumber's pipe material, in brief
• Plumbing pipe material, informally
• Plastic pipe material for short,
• Polymer used in piping, for short
• Material in plumbing pipes
• Piping plastic, for short
• Plastic pipe, abbr
• Plumbing pipe initials
• Pipe plastic, for short