Hipshot LEFT-Handed LOCKING Tuners 6 in line Non-Stag Black Buttons SATIN CHROME 1/4" 5/16" 1 3/8"

1/4" 5/16" 1 3/8"

and the most important feature is that it needed to be tight

Gotoh SG381 L6 MG-T MAGNUM LOCK-TRAD Set 6 in line MGT Left Handed - CHROME

but it has a very focused attack

Hipshot LEFT-Handed LOCKING Tuners 6 in line Non-Stag Black Buttons SATIN CHROME 1/4" 5/16" 1 3/8"Give 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