| Clue | Source | Date |
|---|---|---|
| A peg is loose around soft industrial tube (3,4) | ||
| Industrial tube (3,4) | ||
| Fitting for a furnace, perhaps | The Washington Post | 15 Sep 2016 |
| Main line? | The Washington Post | 13 Jul 2016 |
| Utility conduit | ||
| Kitchen conduit | ||
| Energy conduit | ||
| Energy conduit | ||
| Energy source | ||
| It may lead to a pilot | ||
| Certain main | ||
| Fuel line | ||
| Fuel conveyor. | ||
| Recent installation from Texas to New England. | ||
| Part of a stove. |