HOSCO Step Gauge for Guitar/Bass, Precise Multi Measurement Tool Stainless Steel 4 in line Set Treble

4 in line Set Treble Side Tuners (Left Handed Basses)

loosen the saddle mounting screw

The Tremol-No is a patented device that is added to an electric guitar equipped with a tremolo/vibrato unit

Set wit 5 tuners L2+R3 include bushing and screws

HOSCO Step Gauge for Guitar/Bass, Precise Multi Measurement Tool Stainless Steel 4 in line Set TrebleMultiple functions in one tool. The gauge is only 0. 1mm thick so can even check first sting nut slots in electric guitars. Includes an aluminum case to protect this thin and precise tool. For gauging: Nut slot height by 0. 1mm Fret crown height by 0. 1mm String action by 0. 1mm Nut width Saddle slot depth Pickup height Fret slot depth