Letter Set Character Height 7/8 in Character Type Set Letter Set Characters Included A to Z Period (.) Duty Heavy For Maximum Surface Hardness 50 on A Rockwell C Scale For Shank Diameter 7/8 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 3 3/4 in Shank Thickness 7/8 in Shank Width 7/8 in Stamp Material Steel