Related Clues:
- Pipe type
- Pipe material
- Plumbing pipe material
- Plumber's pipe material (Abbr.)
- Plastic piping
- Insulation material (Abbr.)
- Polyvinyl chloride
- Pipe type, for short
- Piping compound, briefly
- Insulation material, for short
- Plastic pipe material
- Plastic
- Component of some pipes
- Piping polymer
- Insulating material, for short