This rule stop can be used to convert the H-301A Shinwa ruler into a stop type ruler. It is only compatible with this ruler or others that are 15mm wide and 0.5 mm thick. It is not compatible with the H-3412A rigid 6" 150 mm ruler that is also available on our website.
It's dimensions are 15 mm x 22 mm x 5 mm and it is made from plated brass.
Made in Japan.
