... :1)width of the Aluminium holder:22 ,17,etc2)trim length(height of the sealing brush):8---25mm,standard length:19mm&25mm3 ... )height of the Aluminium holder:12mm,10mm4)filaments:Flexible PVC ... felt5)fitting way:holes with screws6)Aluminium holder color:Golden anolized;White,black,silver,brown,grey and etc ...