| Answer | Crossword Clue |
|---|---|
| TEE | Kind of pipe fitting |
| ELBOW | Pipe fitting |
| TEE | Pipe fitting |
| ELL | Pipe fitting. |
| TEE | Pipe fitting. |
| REDUCER | Pipe fitting |
| SLEEVE | Pipe fitting |
| ELL | Pipe fitting |
| ELL | Angled pipe fitting |
| TRADES | Pipe-fitting and others |
| ELL | 90-degree pipe fitting |
