pods8
Contributors
ntsqd, The bimobil type design might cater to your ideas better... hmmm more food for thought.
http://translate.googleusercontent.com/translate_c?hl=en&ie=UTF-8&sl=auto&tl=en&u=http://www.bimobil.com/website/wechselvorrichtung/start_d.php&prev=_t&rurl=translate.google.com&usg=ALkJrhiRX2LoNQ6mJyys85Tv5q85_nMc_A
http://translate.googleusercontent.com/translate_c?hl=en&ie=UTF-8&sl=auto&tl=en&u=http://www.bimobil.com/website/wechselvorrichtung/start_d.php&prev=_t&rurl=translate.google.com&usg=ALkJrhiRX2LoNQ6mJyys85Tv5q85_nMc_A