Ibanez RG/S/AZ Gotoh SG381 MG-T Locking Single Tuner (Left Handed, Cosmo Black)

Gotoh's Magnum Locking system is operated by a traditional thumb screw on the back of the tuner for quick and easy string changes. Official Ibanez Gotoh SG381 MG-T Single Tuner used on top of the line Prestige RG, S and AZ guitars.

eBay