Guitar Fret Notched Straight Edge Ruler & Fret Rocker Leverling Stainless Steel Guitar Leveling Luthier Tool

Synthesized 25.5" and 24.75" scale guitar, and precisely adjusted the distance of the notched, let it not just fit fender and gibson, also for others. Fit more guitars than other neck straight edge. Use side of notched for fingerboard straightness check, and side of complete for fret wires levelness check. Size: 16.9" * 1.2" * 0.08" (430mm * 30mm * 2mm); weight: 3.53 oz (100 g) Applied in all kinds of electric guitar, electric bass, wooden guitar, folk guitar, electric box guitar and so on 4 in 1 straightedge spans nearly three frets, make it enable to check any fretted instrument and indicate uneven fret heights, very convenient.