Modern EMD Cab Sunshades BLMA Prototype History:EMD began using a longer style cab sunshade with their SD60M model and continued using this style on some roads through the SD90 series. Model Features:•  Etched in .005" Stainless Steel•  Accurate Dimensions•  Super Clean Etchings•  Drill Template Included  Installation Instructions1. Remove cab sunshades from etched frame with a sharp hobby knife or by gently rocking them back and forth.2. Use the drilling holes etched into the frame to guide your hole drilling (use a #80 drill bit).3. Mount with super glue. See pictures for details.