Related Clues:
- Insulation ingredient, for short
- Plumbing pipe material, informally
- Synthetic polymer accidentally created in 1872 by Eugen Baumann
- Plastic pipe material, for short
- LP, essentially
- Common street sign compound
- Piping plastic, for short
- Material in plumbing pipes
- Polymer used in piping, for short
- Some clothing material for Saudi out of Davis Cup
- Plumber's pipe material, in brief
- Plastic used in piping, for short
- Pipe choice, initially
- Drain pipe material