Letter Set Character Height 3/16 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 3/8 in Holder Length Not Applicable Holder Shank Size Not Applicable Impression Character Style Gothic Includes (27) A to Z Period (.) Letter Casing Uppercase Product Type Hand Stamp Kit Shank Length 2 3/4 in Shank Thickness 3/8 in Shank Width 3/8 in Stamp Material Steel