pull push rule micrometer try square protractor divider English metric ruler Measuring devices are tools used to measure the lengths and curves of any objects in metal craft design. The two types of measurement system are the 1._______ and 2._______ systems. The measuring tools such as 3.______ 4.______ and 5._______ are used to measure the length, the width and the height of metal while the measuring tools such as 6._______ and 7.______ are used to measure the angle and arc of an object