Stencil Kit Character Type Letter/Number Set Duty Moderate FAA AC 150/5340-1K Compliant Not Applicable Font Not Applicable Included Characters Messages and Symbols 0 to 9 A to Z Punctuation Includes 0 to 9 A to Z Punctuation Individual Character Height 6 in Individual Character Width Not Applicable Interlocking Yes Interlocking Orientation Not Applicable Material Brass Message or Symbol Height Not Applicable Message or Symbol Width Not Applicable