The stable iFixit metal ruler is 15 cm long and fits in every shirt pocket or tool box. A reference table is shown on the ruler to simply change between centimeters and inches as a unit of measure. With the aid of the movable holding clip, measured values can be conveniently held. Thanks to the stable steel construction, the iFixit tool can also be used for scratching or resurfacing. Technical details:- Length: approx. 16 cm- Measuring length: 15 cm- Material: metal- Metal ruler including holding clip