Quick and precise measurements.

• Made from durable stainless steel.
• Get both inch and millimeter measurements from same ruler
• Can be used on any stringed instrument.

One of the most important tools you can have when it comes to setting up your guitars for playing. The setup can make all the difference between a "good" guitar and "bad" guitar. Get precise measurements for string action, nut height, fret slot depth, and string to pole distance.