Description:Instrumental aperture ruler, can be used to measure most kinds of instruments

Great for guitar gaps measuring

Double side, gap gauge(1-15mm) & straight ruler(1-150cm), more practical

High quality stainless steel made, durable

Can be folded and carried easily

Specification:Size: Gap Gauge: 1-15mmStraight Ruler: 1-150cmPackage Includes:1pc Instrumental Aperture RulerNote:Color might be slightly different due to the color calibration of each individual monitor

Please allow slightly measuring deviation due to manual measurement