| Answer | Crossword Clue |
|---|---|
| PVC | Plastic pipe type: abbr. |
| PVC | Plastic pipe material |
| PVC | Plastic pipe material for short, |
| BAKELITE | Type of plastic |
| SARAN | Type of plastic. |
| ELL | Pipe type |
| CORNCOB | Pipe type |
| PVC | Pipe type |
| BRIAR | Pipe type |
| ELBOW | Pipe type |
| BRIER | Pipe type |
| CORNCOB | Type of pipe. |
| INFLOW | Type of pipe |
| AIRTRAP | Type of pipe |
| CORNCOB | Frosty's pipe type |
| DUCT | Type of pipe |
| BRIER | Einstein's pipe type |
| FLUE | Type of pipe. |
| BRIER | Type of pipe. |
| SIAMESE | Type of pipe connection |
| UTRAP | Type of drain pipe |
| BRIAR | Type of tobacco pipe |
| PEACE | Type of sign or pipe |
