The Starrett No. 721 Electronic Digital Caliper is a high-quality tool designed for precision measurements up to 6 inches or 150mm. Made in the USA by the reputable brand Starrett, this digital caliper ensures accurate readings with its electronic display. It comes with a protective case for easy storage and transport, making it a valuable asset for professionals in metalworking inspection and measurement. The caliper's durability and reliability make it a trusted choice for professionals seeking precise measurements in their work.