I'll put money on it that all the F1 motorhomes are fitted with these! Oh and by the way Dave ,ref your signature about the cat........ Round at mates house, after a few beers and scratching ear of mates big black extremely hard panther like cat when mate says... ''Tickle him under his balls, he loves that'' ........................... I still have the 4'' scar on my wrist to prove I did it..... Phil |