NOTCHED GUITAR STRAIGHTEDGE: Specifically designed for common guitar fretboards, one edge fits 25.5" and similar scales, and the other edge fits 24-3/4" and 25" scales
VERSATILE DESIGN: Accurately check the flatness of your fingerboard, quickly measure neck relief, locate problem areas, and determine if truss rod adjustments are necessary
2 IN 1 GUITAR TOOL: Use directly on the fretboard to measure neck relief or place on top of frets to evaluate fret leveling
PRO GRADE QUALITY: Machined from 3mm ultra high grade stainless steel with a satin finish that resists bending and denting and allows easy pencil marking for repeatable shop notes
LIFETIME PROMISE & EXPERT SUPPORT: All StewMac tools are backed by our Lifetime Promise for lifelong durability and our expert tech support is there when you need it most