A 35mm wrench....
21mm socket or wrench
18mm
5/8
A 10mm wrench, or if you don't have metric wrenches, a 13/32 wrench.
A 1 1/4" wrench will fit a bolt of the same size .
wrench for lug nuts on f250 is 7/8s of an inch there is a metric wrench that fits but i cant remember what size it is
10mm
The one that fits it tightly/
7/8
The one that fits.
Spark plugs use SAE and not Metric. The one that fits it is the one that fits it.