Attach the pins to turn a steel ruler into a simple measuring tool! Anyone can measure easily, anywhere.
Product Overview
● Unlike a tram gauge, it requires no long ruler, making it convenient in confined engine compartments. ● Choose between the 2 types of pins, 120㎜ and 200㎜, to suit the measuring location. ● A new way to use a steel ruler! Measure to the millimeter over obstacles for even greater convenience.