| Clue | Source | Date |
|---|---|---|
| Trucker's lubricant | Wall Street Journal | 25 Sep 2023 |
| *Mechanic’s lubricant | Wall Street Journal | 18 Nov 2020 |
| Universal-joint application | ||
| Mechanic's supply | ||
| Mechanic's supply | ||
| It helps keep the wheels turning | ||
| Auto-shop lubricant | ||
| Wheel goo | ||
| It helps keep the wheels turning | ||
| It helps keep the wheels turning | ||
| Lube job supply |