
GOTOH SG381-MGT-07 Electric Guitar Magnum Locking Tuner Machine Head Set
✅ PERFECT FOR — Electric guitarists, repair technicians and builders upgrading to a secure locking tuning machine set. The GOTOH SG381-MGT-07 combines a traditional string-post design with the Magnum-TRAD rear thumbwheel locking mechanism for faster string changes and dependable tuning adjustment.
Why Choose the GOTOH SG381-MGT-07?
- 🔒 Magnum-TRAD Locking Mechanism — The rear-mounted thumbwheel locks the string at the tuner for a practical, efficient restringing routine.
- 🎯 16:1 Tuning Ratio — Fine adjustment for controlled tuning changes during setup and performance.
- 🧱 Rock-Solid String Posts — The post design helps prevent unwanted rocking while the guitar is being tuned.
- 📐 45-Degree Offset Mounting Hole — The mounting hole is positioned 45 degrees from the vertical centre of the string post.
- 🛠️ Ready for Installation — Includes threaded hex bushings and mounting screws, with LUBRI-PLATE lubrication for smooth action and longer service life.
Specifications
| Specification | Details |
|---|---|
| Brand | GOTOH |
| Model | SG381-MGT-07 |
| Product type | Electric guitar locking tuning machine head set |
| Locking system | MAGNUM-TRAD rear-mounted thumbwheel |
| String post style | Traditional string posts |
| Tuning ratio | 16:1 |
| Mounting hole | 45-degree offset from the vertical centre of the string post |
| Knob style | Small metal knobs |
| Included hardware | Threaded hex bushings and mounting screws |
| Lubrication | LUBRI-PLATE |
| Available options | Assorted, Chrome, Black, Gold and Chrome REVERSE HEAD |
Before ordering: Confirm the headstock layout, mounting-hole position and bushing fit for your guitar. Locking tuning machines use shorter string posts than non-locking tuners, typically about 1/16 inch (2–3 mm) shorter, so check the required post length and nut break angle before installation.
Available at Reco Music Malaysia — Free delivery for orders over RM100 to West Malaysia. Fast delivery nationwide. Contact us for more information.


