@sceptical guy wrote:
just looked it up..
WD40 stands for Water Displacement, 40th Formula…
well, you didn’t think I knew without looking it up :roll:
Actually I presumed you would know…a bit sexist I know…I thought all blokes get excited by “stuff” like that…tools and stuff……
I feel soooooooooo let down you had to google…I couldve done that!
Anyway what does water displacement actually mean in terms of what it does?