well picture paints a thousand words.
those are used for duct..

Quoted from Xoxide


i m outdated then..
btw.. if u apply a wheel to ur PC-A10.. then it will look like this.. i mean not the same but almost..

Quoted from Lian-Li

i hav a question here.. wer can i find those bezel like in dis.. thanks


source from http://www.lian-li.com

thanks man.. will hunt from ATE..

if i m not mistaken.. last time uncle ianho got recommend us to get one of those aluminium polish from carrefour.. it's quite cheap tough.
btw.. u better don't use those metal polish on ur ah-lian.. else u'll b dripping down of endless tears.