The General Tools 722 is a 5-Inch Vernier Caliper. Features: * Measures 5-Inches * Metric & English Vernier caliper * Graduated in mm & 16th of an inch, with Vernier reading of .1mm & 1/128-Inch * 5-Inch capacity * Inside & outside jaws & full length depth gage * Caliper has inside, outside depth & step measurement * Has lock for repetitive measurement * Friction roller adjustment * Slide lock for gaging What"s In the Box: * General Tools 722 5-Inch Vernier Caliper