Guyker 504A-SP CNC Aluminum Locking Guitar Tuning Machines 3R+3L Color:Black 280mm + 330mm combo set

280mm + 330mm combo set

String Spacing: 72mm (18mm × 4)

97 inch (50mm) and 2

4 mounting screws

and 45×6×9

Guyker 504A-SP CNC Aluminum Locking Guitar Tuning Machines 3R+3L Color:Black 280mm + 330mm combo setUpgrade your 3R+3L guitar headstock with the Guyker 504A SP locking guitar tuners. Made from aerospace aluminum alloy and precisely shaped through CNC machining, this tuner set is designed for smooth tuning adjustment, secure string clamping, and reliable performance for guitar repair, replacement, and custom build projects. Key Features Locking tuner design: Locking posts help make string changes faster and support improved tuning stability by