This Pullman Standard Fluting is intended for S Scale passenger cars.  The below-the-windows pieces measure 15-10/16ths  inches long and 11/16ths inch wide.  The above-the-windows pieces measure the same length and 3/8th inch wide. The fluting is cut out of .030 white styrene.  Also included is a piece of .020 styrene with .010 pieces for name and number board plates and other shapes for train heralds, etc.  This kit can be used to transform American Models, and other brands, from smooth side cars to fluted side cars.