You have not even asked in regards to the installation system however however you can assert to learn 4mm cable will probably be sufficiently big?kagami yo kagami shoujiki waretai ka? "iranai omae iranai" kagami yo kagami shoujikisugiru darou! "kikoenai furi" utsuranai no wa kokoro no utsukushisa "mousou sore wa mousou" utsutteru no wa saenai jibun