Gotoh's SG381 is a compact, sealed-gear tuner used across a wide range of electric guitars, built on the modern 10mm post standard with a screw-in bushing and rear mounting screw.
26 guitars checked: 15 likely drop-in, 11 needs verification.
Where to buy
Amazon
Being re-verified
Tuner hole size
10mm
ConfirmedGear ratio
16:1
ConfirmedMounting pattern
Single mounting screw per tuner, offset 45° from the post on 3-per-side headstocks.
26 guitars checked: 15 likely drop-in, 11 needs verification.
Built for 10mm holes, same as this guitar's. A direct swap for the stock tuners.
The Epiphone ES-335 has a Gibson-style 3-per-side headstock drilled at 10mm, and the SG381 housing is built for a 10mm bore, so the posts seat in the existing holes.
Should swap straight into the existing tuner holes, no reaming needed. This tuner set is not handed, so the same part works on this left-handed guitar.
Standard 3+3 footprint. Not handedness-specific.
Built for 10mm holes, same as this guitar's. A direct swap for the stock tuners.
The Epiphone Les Paul Custom ships with Grover Rotomatic tuners on a 3-per-side headstock drilled at 10mm, and the Gotoh SG381 housing is built for a 10mm bore, so the posts seat in the existing holes.
Should swap straight into the existing tuner holes, no reaming needed.
Current-production tuner holes commonly reported at 10mm.
Should swap straight into the existing tuner holes, no reaming needed.
A detailed measurement source puts tuner holes at 10mm on this platform.
Should swap straight into the existing tuner holes, no reaming needed.
Standard Gibson-style set-neck single-cut with Grover tuners on a 10mm hole.
Built for 10mm holes, same as this guitar's. A direct swap for the stock tuners.
The ES-339 uses the same headstock hardware as the ES-335, drilled at 10mm, and the Gotoh SG381 housing is built for a 10mm bore, so the posts seat in the existing holes.
Should swap straight into the existing tuner holes, no reaming needed.
Gibson's own spec sheet confirms Grover tuners on the standard 3+3 footprint.
Should swap straight into the existing tuner holes, no reaming needed.
Standard Gibson 3+3 footprint, 10mm holes.
Should swap straight into the existing tuner holes, no reaming needed.
Ships with locking Grover Rotomatic tuners on the standard Gibson 3+3 footprint.
Should swap straight into the existing tuner holes, no reaming needed. This tuner set is not handed, so the same part works on this left-handed guitar.
Same footprint as the right-handed Les Paul Standard 60s. Not handedness-specific.
Should swap straight into the existing tuner holes, no reaming needed.
Standard Gibson 3+3 footprint, 10mm holes.
Should swap straight into the existing tuner holes, no reaming needed.
Standard Gibson 3+3 footprint, 10mm holes.
Should swap straight into the existing tuner holes, no reaming needed.
Standard Gibson 3+3 footprint, 10mm holes.
Should swap straight into the existing tuner holes, no reaming needed. This tuner set is not handed, so the same part works on this left-handed guitar.
Standard Gibson 3+3 footprint. Not handedness-specific.
The tuner hole size matches, but this guitar's screw mounting pattern is angled differently from a standard mount.
Hipshot's own fitment guidance for the ESP LTD Eclipse states tuner mounting screw holes are angled 45 degrees, a nonstandard pattern.
Help confirm this fit
The tuner hole size matches, but this guitar's screw mounting pattern is angled differently from a standard mount.
Hipshot's own fitment guidance for the ESP LTD Eclipse states tuner mounting screw holes are angled 45 degrees, a nonstandard pattern.
Help confirm this fit
The tuner hole size matches, but this guitar's screw mounting pattern is angled differently from a standard mount.
Shares the same Eclipse-body headstock, nonstandard 45-degree angled screw mount.
Help confirm this fit
The tuner hole size matches, but this guitar's screw mounting pattern is angled differently from a standard mount.
Hipshot's own fitment guidance for the ESP LTD Eclipse states tuner mounting screw holes are angled 45 degrees, a nonstandard pattern.
Help confirm this fit
The tuner hole size matches, but this guitar's screw mounting pattern is angled differently from a standard mount.
Hipshot's own fitment guidance for the ESP LTD Eclipse states tuner mounting screw holes are angled 45 degrees, a nonstandard pattern.
Help confirm this fit
The tuner hole size matches, but this guitar's screw mounting pattern is angled differently from a standard mount.
Shares the same Eclipse-body headstock, nonstandard 45-degree angled screw mount.
Help confirm this fit
The tuner hole size matches, but this guitar's screw mounting pattern is angled differently from a standard mount.
Shares the same Eclipse-body headstock, nonstandard 45-degree angled screw mount.
Help confirm this fit
The tuner hole size matches, but this guitar's screw mounting pattern is angled differently from a standard mount.
Shares the same Eclipse-body headstock, nonstandard 45-degree angled screw mount.
Help confirm this fit
The tuner hole size matches, but this guitar's screw mounting pattern is angled differently from a standard mount.
LTD EC series shares the same Eclipse-body headstock design, nonstandard angled screw mount.
Help confirm this fit
Hole size should be close, but tuners on this model have varied by year. Confirm your actual tuner post diameter before ordering.
Tuners vary by production year between Vintage Deluxe, Grover, and Kluson on roughly 10mm posts.
Help confirm this fit
Hole size should be close, but Gretsch tuner mounting patterns vary by model and this one has not been confirmed.
Gretsch tuner mounting conventions vary by model and this has not been confirmed for the G6120T specifically.
Help confirm this fit
If you have fitted any of these to this Gotoh SG381 Tuners (Standard, Non-Locking), 3+3, tell us what you found and we'll update the data.
