Inch and metric versions now available! Our String Action Gauge is a "Swiss Army Ruler" for setup adjustments on any stringed instrument. This pocket-size stainless steel rule has become a luthier's favorite in busy shops. It's the best way yet to get vital measurements on acoustic and electric instruments. String height Bridge saddle height Saddle slot depth Fret slot depth (unbound fingerboards) Nut height Pickup polepiece height See details below
Radius Gauges
Notched design reads the fretboard with the strings on! Make sure you keep the right curvature when working on a fingerboard.
Guitar Player Repair Guide
The 3rd edition of the world's favorite guitar repair book is now more complete and easier to use than ever. Includes FREE DVD!
Fret Rocker
Our new 4-in-1 mini straightedge for pinpointing high frets.
Fret Slot Depth Gauge
Be sure your fretwire will fit correctly. Our handy little gauge is a quick way to compare the fret's tang to the slot depth.