Guitar Action Height Gauge Block Set String Height Luthier Setup Tool STL

This set of precision step-gauge blocks is designed for fast, repeatable guitar string action setups. Rather than fumbling with metal rulers or feeler gauges, these solid gauge blocks slip directly onto the fretboard under the strings to verify exact action heights at a glance. Clear, debossed metric labels make each size instantly identifiable. 1.6mm Block: Ideal target action for the low E and A strings (Bass side setup). 1.5mm Block: Ideal target action for the middle D and G strings. 1.4mm…

♥ 0