refer to the metric chart.
Allen Wrench Sizes | For years up to 2005 |
| Adjustment Type | Wrench Size |
| Saddle height, Dual Fulcrum Vibrato | .050" |
| Saddle height, Guitar Saddlelock Bridge | .050" |
| Saddle height, Guitar Traditional boxed-steel Bridge with individual saddles | .050" |
| Saddle height, Bass Saddlelock Bridge | 5/64" |
| Saddle height, Fine Tuner Vibrato | .050" |
| Saddle height, Kahler 2320 | .050" |
| Tilt neck adjuster | 3/32" |
| Saddlelock Bridge saddle lock nut | 5/64" |
| Vibrato arm set screw, Dual Fulcrum Vibrato | 5/64" |
| Vibrato arm set screw, Fine Tuner Vibrato | 5/64" |
| Truss rod | 1/8" |
| MFD polepieces | 5/64" |
| Bass MFD polepieces | 1/8" |
| Studs, Dual Fulcrum Vibrato | 1/8" |
| Studs, Fine Tuner Vibrato | 1/8" |
| Guitar Tech locking nut | 7/64" |
Allen Wrench Sizes | For years 2006 to present |
| Adjustment Type | Wrench Size |
| Saddle height, Dual Fulcrum Vibrato | 1.5mm |
| Saddle height, Guitar Saddlelock Bridge | 1.5mm |
| Saddle height, Guitar Traditional boxed-steel Bridge with individual saddles | 1.5mm |
| Saddle height, Bass Saddlelock Bridge | 2mm |
| Saddlelock Bridge saddle lock nut | 2mm |
| Vibrato arm set screw, Dual Fulcrum Vibrato | 2mm |
| Truss rod | 4mm |
| MFD polepieces | 2mm |
| Studs, Dual Fulcrum Vibrato | 3mm |
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