Ideal for equipment identification and signs the dura ink 200 permanent ink marker uses an over sized tip to create large highly visible marks the extra large industrial barrel contains more ink for longer marking life features benefitsthe versatile broad chisel tip produces both extra large or medium sized marks industrial grade tip will not spread or mush jumbo ink supply for greater marking mileage for low corrosion low chlorideshalogens applications see dura ink 200 low corrosion color xy