Product Code Decoder
Finish Options
Options in blue are glossy and reflective. Options in grey are Gotoh's unique x-finish, which increases durability and decreases reflectivity for a satin or antique look.
| C |  Chrome |
| GG |  Gold |
| B |  Black Chrome |
| CK |  Cosmo Black |
| XN |  X-Nickel |
| XC |  X-Chrome |
| XG |  X-Gold |
Button Options
Suitable for 6-in-line
| S5 | Contour Mini (metal) |
| BS5 | Contour Mini (black) |
| HS5 | Contour Mini (faux-horn) |
| A07 | Modern Mini (aluminum) |
| P7 | Modern Mini (pearloid) |
| P8 | Modern Mini (tortoise) |
| B07 | Modern Mini (black) |
| M07 | Modern Mini (ivoroid) |
| EN07 | Modern Mini (ebony) |
Only for L3+R3
| L5 | Contour (metal) |
| BL5 | Contour (black) |
| HL5 | Contour (faux-horn) |
| ML5 | Contour (ivoroid) |
| P1 | Oblong (pearloid) |
| P2 | Oblong (tortoise) |
| A01 | Modern (aluminum) |
| A20 | Classic (aluminum) |
| EN01 | Acoustic (ebony) |
| P4B | Keystone (black) |
| P4N | Keystone (cream) |
String Post Options
| MG | Magnum Lock |
| HAP | Height-adjustable |
| HAP-A | * DISCONTINUED * |
| HAP-M | Height-adjust + locking |
| MG-T | Magnum Lock - Trad |
| UK | Short (SGi510-only) |
Gotoh Guitar Tuners - SGi510
Gotoh's new SGi510 Super-Mini (or "Baby") 510 Series machine heads pack a precise 16:1 gear ratio into a tiny package.
They are available with the usual 510 Series buttons and finishes but they have a different set of string post option,
including a short UK post made for ukuleles.
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SGi510 ("super-mini") Schematic Diagram
Please check the measurements in this guide against the dimensions of the headstock that you plan to install upon. Although Gotoh products are manufactured to replace some existing stock tuners we cannot make any guarantees. It is always best practice to measure carefully and to use the services of professionals.
Button Options
Note: metal buttons will match the body finish.
Use the controls below to filter the list of products.
Number of matching products: 38
| Product | Price USD |
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Gotoh SGi510-A01-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Modern (aluminum) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with modern (aluminum) A01 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: A01
Detail: UK
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Gotoh SGi510-A07-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Modern Mini (aluminum) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with modern mini (aluminum) A07 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: A07
Detail: UK
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Gotoh SGi510-A20-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Classic (aluminum) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with classic (aluminum) A20 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: A20
Detail: UK
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Gotoh SGi510-B07-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Modern Mini (black) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with modern mini (black) B07 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: B07
Detail: UK
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Gotoh SGi510-BL5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (black) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (black) BL5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: BL5
Detail: UK
Product has limited access or residual stock. Please confirm via email.
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N/A |
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Gotoh SGi510-BS5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (black/small) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (black/small) BS5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: BS5
Detail: UK
Product has limited access or residual stock. Please confirm via email.
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N/A |
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Gotoh SGi510-CL5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (tortoise) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (tortoise) CL5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: CL5
Detail: UK
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Gotoh SGi510-CS5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (tortoise/small) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (tortoise/small) CS5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: CS5
Detail: UK
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Gotoh SGi510-EL5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (ebony) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (ebony) EL5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: EL5
Detail: UK
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Gotoh SGi510-EN01-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Acoustic (ebony) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with acoustic (ebony) EN01 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: EN01
Detail: UK
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Gotoh SGi510-EN07-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Modern Mini (ebony) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with modern mini (ebony) EN07 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: EN07
Detail: UK
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Gotoh SGi510-ES5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (ebony/small) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (ebony/small) ES5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: ES5
Detail: UK
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Gotoh SGi510-FL5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (black) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (black) FL5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: FL5
Detail: UK
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Gotoh SGi510-FS5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (black/small) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (black/small) FS5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: FS5
Detail: UK
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Gotoh SGi510-GL5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (granadillo) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (granadillo) GL5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: GL5
Detail: UK
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Gotoh SGi510-GS5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (granadillo/small) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (granadillo/small) GS5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: GS5
Detail: UK
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Gotoh SGi510-HL5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (faux-horn) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (faux-horn) HL5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: HL5
Detail: UK
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Gotoh SGi510-HS5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (faux-horn/small) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (faux-horn/small) HS5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: HS5
Detail: UK
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Gotoh SGi510-L5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (metal) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (metal) L5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: L5
Detail: UK
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Gotoh SGi510-M07-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Modern Mini (ivoroid) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with modern mini (ivoroid) M07 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: M07
Detail: UK
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Gotoh SGi510-ML5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (ivoroid) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (ivoroid) ML5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: ML5
Detail: UK
Product has limited access or residual stock. Please confirm via email.
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N/A |
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Gotoh SGi510-P1-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Ellipse (pearloid) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with ellipse (pearloid) P1 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: P1
Detail: UK
Product has limited access or residual stock. Please confirm via email.
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N/A |
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Gotoh SGi510-P2-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Ellipse (tortoise) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with ellipse (tortoise) P2 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: P2
Detail: UK
Product has limited access or residual stock. Please confirm via email.
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N/A |
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Gotoh SGi510-P4B-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Keystone (black) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with keystone (black) P4B buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: P4B
Detail: UK
Product has limited access or residual stock. Please confirm via email.
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N/A |
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Gotoh SGi510-P4N-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Keystone (vintage white) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with keystone (vintage white) P4N buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: P4N
Detail: UK
Product has limited access or residual stock. Please confirm via email.
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N/A |
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Gotoh SGi510-P7-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Modern Mini (pearloid) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with modern mini (pearloid) P7 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: P7
Detail: UK
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Gotoh SGi510-P8-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Modern Mini (tortoise) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with modern mini (tortoise) P8 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: P8
Detail: UK
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Gotoh SGi510-RL5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (riogrande) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (riogrande) RL5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: RL5
Detail: UK
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Gotoh SGi510-RS5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (riogrande/small) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (riogrande/small) RS5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: RS5
Detail: UK
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Gotoh SGi510-S5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (metal/small) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (metal/small) S5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: S5
Detail: UK
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Gotoh SGi510-TL5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (tagayasan) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (tagayasan) TL5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: TL5
Detail: UK
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Gotoh SGi510-TS5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (tagayasan/small) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (tagayasan/small) TS5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: TS5
Detail: UK
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Gotoh SGi510-VL5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (ivoroid) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (ivoroid) VL5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: VL5
Detail: UK
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Gotoh SGi510-VS5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (ivoroid/small) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (ivoroid/small) VS5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: VS5
Detail: UK
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Gotoh SGi510-WL5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (pearloid) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (pearloid) WL5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: WL5
Detail: UK
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Gotoh SGi510-WS5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (pearloid/small) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (pearloid/small) WS5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: WS5
Detail: UK
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Gotoh SGi510-ZL5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (ziricote) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (ziricote) ZL5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: ZL5
Detail: UK
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Gotoh SGi510-ZS5-XN UK
X-Nickel Ukulele Super-Mini 16:1 SGi510 Tuner Set + Contour (ziricote/small) Buttons
Set of four SGi510 sealed-gear tuning machines in x-nickel finish with contour (ziricote/small) ZS5 buttons and ukulele string posts. Gear ratio: 16:1. Stabiliziing pin design - no wood screws required.
Package includes nuts + washers. This product does not require wood screws. 4 items in set
Headstock: L2+R2
Model: SGi510
Finish: X-Nickel
Button: ZS5
Detail: UK
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