"Mark Spice" wrote in message I should have
mentioned that I don't have a car so 12v stuff tends not to
work too well for me :-)

Other than that thanks for the advice. I knew really that a compressor
was
excessive but you know how it is when you look through the catalogues
trying
to justify potential purchases.

LOL you are just after a new toy! Come on.. admit it)

Ophelia