Gotoh PSP Tremolo Power Spring Set New The Boss PS-6 Harmonist is

The Boss PS-6 Harmonist is a powerful pitch bending and 3-voice harmonising tool for every musician (not only guitarists

These roller tune-o-matic bridges are fantastic with vibrato tailpieces

They fit Epiphone and similar Guitars with 6mm diameter mounting posts and features Individual saddle intonation

plus a very very cool Super Bend for authentic pitch bending effects and crazy three-and four-octave pitch sweeps (think Digitech Whammy

The same springs are used in the GOTOH GE1996T Floyd Rose Licensed bridge

Gotoh PSP Tremolo Power Spring Set New The Boss PS-6 Harmonist isA set of 3 Gotoh PSP Power Springs. Designed for Floyd Rose and Stratocaster style tremolo bridges. These springs have a powerful return capacity that helps keep your guitar in tune. The same springs are used in the GOTOH GE1996T Floyd Rose Licensed bridge.