| Answer | Crossword Clue |
|---|---|
| STRING | One of four on a violin |
| TYRE | One of four on a Rolls |
| TINE | One of four on a fork |
| BASE | One of four on a diamond |
| WHEEL | One of four on a car |
| WALL | One of four on a squash court |
| HOLE | One of 42 on a Connect Four board |
| TYRE | One of a set of four on a London taxi |
