Definitely 3/8 is most common.
Sometimes you don't know what you need until you see it!
I hate when I need a metric, then I have to go looking in my one big metric bin, because Ive never sorted them out, its just a mix and match of previous uses.
Sometimes you don't know what you need until you see it!
I hate when I need a metric, then I have to go looking in my one big metric bin, because Ive never sorted them out, its just a mix and match of previous uses.