"DESCRIPTION FEATURES: Spring calipers and dividers designed for reliable, quick and accurate measurements during layout procedures and jobs Manufactured in Japan to strict standards to ensure accuracy and precision Legs pivot on a roller and are tensioned via bow spring Manufactured from stainless steel and feature a spring joint via a solid screw nut Solid nut requires progressive twisting to wind in and out via the threaded tension bar TECHNICAL DATA: Length: 200mm Jaw opening: 200mm COUNTRY OF ORIGIN: JAPAN REVIEWS"