Improved Alco S1 Fan Grate Improved Alco S1 Fan Grate Scale: HODesigned by request for Randy HammillPrinted on a resin printerReplaces the stock fan grate on the Proto 2000 Alco S1 switcher with a more prototypical appearing grateAllows sound out of the top of the shell if holes are drilled between molded fan blades.Price: $10 each plus $8 USPS Ground Advantage shipping. Combined shipping offered.Contact me with any questions or to order