Reversed Letter Set, Character Height 5/16 in, Character Type Set Letter Set, Characters Included A to Z, Period (.), Duty Moderate, For Maximum Surface Hardness 50 on A Rockwell C Scale, For Shank Diameter (27) 5/16 in, Holder Length Not Applicable, Holder Shank Size Not Applicable, Impression Character Style Reversed, Includes (27) A to Z, Period (.), Letter Casing Uppercase, Product Type Hand Stamp Kit, Shank Length 3 in, Shank Thickness 1/2 in, Shank Width 1/2 in, Stamp Material Steel