... 3) good conductivity ,long life ,little spark .low noise . carbon brush details : 1) appliance : motor ,starter ,and home appliance motor 2 ... = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); VACUMM CLEANER BRUSHES ,GRAPHITE BLOCK,CARBON BRUSH