Metal Indenting Machine Character Height 1/8 in Character Set A-Z 0-9 (/) (-) (.) Compatible with Product Type Nameplates Valve Tags Includes Character Wheel with 40 characters Name Plate Marking Limits 3 1/4 in Max Nameplate Size - Indenting Machine 4 in x 8 in Nameplate Hardness - Indenting Machine Rockwell C59 Nameplate Thickness Range - Indenting Machine 0.012 in to 0.093 in Overall Depth 13 in Overall Height 9 1/2 in Overall Width 9 3/4 in Series Model 4