On 18/08/2015 22:56, Adrian wrote:
On this subject, does anybody know where I put my can of plusgas? It
seems to be hiding.

I think it must have has eloped with mine.

I always used to think it was quite effective, although I admit to not
having tried the ATF home brew. Whether its additives did dissolve rust
or not, I have no idea.

For convenience, the spray cans from Toolstation and pound shops work OK
for me, cheap enough to have several scattered around!