The string action ruler is an all-in-one tool to help you set up your guitar with the highest possible level of precision. Made of stainless steel, this durable tool helps you easily measure the height of your strings and pickups, neck relief, and other critical measurements. With access to these measurements all in one place, getting your guitar into its best playing form has never been easier. Read more Made of stainless steel for long-term use against rust. All markings on the ruler are very clear and easy to read. Small and portable,easy for carrying and storaging. Read more Read more.
