Music Nomad Tri-Beam 3 'n 1 Dual Notched & Precision Straight Edge

MusicNomad's Tri-Beam Straightedge was designed to measure how level your frets and fingerboard with ease Setting a new standard, Tri-Beam Straightedge's unique three-wall triangle design gives you the three critical lengths: 17 6" (44 7 cm), 12" (30 5 cm) and 6 5" (16 5 cm) to isolate and identify global or localized fret and fingerboard issues up and down the neck Using the highest-quality aluminum and manufacturing techniques ensures straightness of the entire length and critically