Estone String Action Gauge Ruler Guide Setup Guitar Measuring Fork Bass Luthier Tool
100% brand new and high qualityMaterial: Stainless steelColor:  As the pictures show youWith scale for string height, for ridge saddle slot depth and for nuts saddles and polepiecesguide for setting the action on any stringed instrumentIt's faster to use than any ruler, and stays parallel to the fingerboard-much easier than trying to hold a ruler perpendicular to a rounded fretThe gauge features a progressive string height scale: simply slide it across the frets and read the measurement under the stringWith conversion chart of string action at 12th fret up to Fender guitar standard printed on one sideLong lasting etched printing, the printing will not wear off from long useGreat pocket-sized ruler made of durable stainless steelSuitable for string instruments such as guitar, bass, mandolin, banjo, etcScale range for string height: 0.01-0.14inch / 0.25-3.50mmScale range for bridge saddle slot depth: 0-0.875inch / 0-20mmScale range for nuts saddles and polepieces: 0-0.48inch / 0-20mmRuler size:8.9cmx5.1cm/3.5''x2.0''(LxW)Quantity:1 PcNote: Due to the difference  between different monitors, the picture may not reflect the actual color of the  item, Thank you!　Package includes:1 x String Action Gauge Ruler