That's just a tiny bit less than one inch.
Allen screw drivers are similar to Allen keys. This tool is using for tightening or unfascinating hexagonal socket head screws.
A 35mm wrench....
A Torx wrench is a different kind of wrench for special Torx screws. Same principle as Allen or Bristol wrench. Torx is designed so you can get more torque on the screw.
That's a wrench made to a certain size -ie, 10mm, or 7/16, or 14mm . These wrenches can only be used for one size bolt each, as opposed to a Crescent wrench which can be used for many sizes.
An adjustable wrench is used when you don't know the exact size of the nut you will be turning
7mm Allen wrench
There is no Allen wrench, I believe it is 14 mm open wrench.
9mm Allen wrench
3/8 inch Allen wrench.
You need 3/8 Allen key.
it is a 6mm allen wrench. A ball type allen works best to get to the plug.
I believe it's 17 mm wrench, not Allen key.
You need a 3/8 Allen Wrench
It is not Allen . It is a 14 mm open wrench
Most likely a 15mm wrench. Unlikely to be Allen in that vehicle.
That is a 3/8 Allen.
7mm Allen