Gotoh SG360-MGT(B)01 Locking Tuners with MG-T Post, 3L+3R (Black)

Set of six Lubri-Coat Gotoh SG360 Magnum Lock-Trad (traditional thumbscrews locking string posts) sealed-gear tuners, Black finish, Metal knobs (3L+3R).
Gear ratio: 14:1
Includes nuts + washers + wood screws.
High quality, made in Japan.

Rock-Solid design eliminates the sideways movement of the string posts. 

Lubri-Coat is a solid lubrication layer applied to the worm gear to establish better contact between the worm and the gear wheel. The application of this degrade-resistant lubrication eliminates backlash when tuning and provides additional durability.

Magnum Lock mechanism allows the user to lock the tuners once the instrument is in tune.