ST-MNG Faber 4mm, metric '59 ABR Steel Studs and Brass Thumbwheel Kit

ST-M. metric 4mm, '59 ABR Studs and Thumbwheel Kit (pair)  Steel, nickel plated or gold plated

For those desiring a more simple installation and enhancing the resonance and sustain of your guitar, consider our FABER iNsert.