Mars® 572 S Lettering guide letter height 2.5 mm, line width 0.25 mm for technical pen 700 M025 Article number: 572 025 S
Mars® 572 S Lettering guide letter height 3.5 mm, line width 0.35 mm for technical pen 700 M035 Article number: 572 035 S
Mars® 572 S Lettering guide letter height 5 mm, line width 0.5 mm for technical pen 700 M05 Article number: 572 05 S
Mars® 572 S Lettering guide letter height 7 mm, line width 0.7 mm for technical pen 700 M07 Article number: 572 07 S