NEW Hipshot LOCKING Tuners 6 in line STAGGERED w/ SMALL OVAL Buttons - NICKEL The STC-3M4 is the 4-knob

The STC-3M4 is the 4-knob version of our Music Man Tone Circuit

Two 9v batteries can be wired together in series for added headroom

Includes mounting screws and wrench

5" radius (240mm)

14mm (9/16") headstock hole diameter required

NEW Hipshot LOCKING Tuners 6 in line STAGGERED w/ SMALL OVAL Buttons - NICKEL The STC-3M4 is the 4-knobGive your guitar a killer look and improve your tuning stability at the same time with the Hipshot Tuner Upgrade Kit for 6 Inline headstocks. Whether you want the extra security of Grip Lock tuners or the buttoned up aesthetic of classic machines, the UMP (Universal Mount Plate) allows you to upgrade with no drilling or special tools. Plus, reverting back can be done with no evidence you ever upgraded. 18: 1 tuning ratio, open gear tuning machines