NEW Gotoh SG381-04 MGT Locking Tuners 7-String Keystone L4+R3 Set 4x3 - CHROME They feature a Dual-Inline hum-cancelling

They feature a Dual-Inline hum-cancelling coil design

Comes with concentric knob

This is the classic two-piece mandolin tailpiece that's been the standard for over 100 years

827" [21mm] post length

NEW Gotoh SG381-04 MGT Locking Tuners 7-String Keystone L4+R3 Set 4x3 - CHROME They feature a Dual-Inline hum-cancelling16: 1 Gear Ratio L4+R3 Set (4 bass side, 3 treble side tuners) MAGNUM LOCK TRAD Thumbscrew style locking tuner. It is simple and easy Large Keystone Buttons String post hole fits strings up to . 070" 45 degree offset mounting hole 13 32" [10mm] headstock holes required for installation Includes threaded bushings, washers and screws Made in Japan