Stencil Kit, Character Type Letter, Duty Moderate, FAA AC 150/5340-1K Compliant Not Applicable, Font Not Applicable, Included Characters, Messages, and Symbols A to Z, Punctuation, Includes (1) A to Z, Beginner, Period (.), Period Ender (.), Spacer, Comma (,), Dash (-), Ampersand, Individual Character Height 4 in, Individual Character Width Not Applicable, Interlocking Yes, Interlocking Orientation Not Applicable, Material Brass, Message or Symbol Height Not Applicable