1、This luthier DIY tool set is designed to help with the common repairs and adjustments of guitar fret, measuring tool for electric guitar, electric bass, acoustic guitar, acoustic guitar setup. 2、Guitar DIY tool set are made of fine quality, smooth surface and rounded off edge, all accessories are placed in a bundle pocket, easy to store and carry. 3、32 blades feeler gauge with the measuring range from 0.0015 inch/ 0.04 mm to 0.035 inch/ 0.88 mm, light oil covered to prevents rust and stick, thumb screw is easy to use for blade removal and conservation. 4、9 understring radius gauge is made of stainless steel material, set of 9 including: 7.25\", 9.5\", 10\", 12\", 14\", 15\", 16\", 17\" And 20\" Radius, luthier tools for guitar and bass setup. 5、String ruler with both metric and imperial, etch printing on double sides, will not fade, accurate and clear to measure string height, bridge height, nut slot depth, bridge slot depth and pickup height. 6、Grinding stone is designed to protect your guitar or bass fretboard from scratching or damaging while filing and polishing. 7、2pcs fret protector shims are used for protecting your guitar or bass fretboard from scratching or damaging while filing and polishing. This is a set of guitar repairing adjusting tool set, designed to help with the common repairs and adjustments of guitar fret, measuring tool for electric guitar, electric bass, acoustic guitar, acoustic guitar setup. You can have a try. Features: This luthier DIY tool set is designed to help with the common repairs and adjustments of guitar fret, measuring tool for electric guitar, electric bass, acoustic guitar, acoustic guitar setup. Guitar DIY tool set are made of fine quality, smooth surface and rounded off edge, all accessories are placed in a bundle pocket, easy to store and carry. 32 blades feeler gauge with the measuring range from 0.0015 inch/ 0.04 mm to 0.035 inch/ 0.88 mm, light oil covered to prevents rust and stick, thumb screw is easy to use for blade removal and conservation. 9 understring radius gauge is made of stainless steel material, set of 9 including: 7.25", 9.5", 10", 12", 14", 15", 16", 17" And 20" Radius, luthier tools for guitar and bass setup. String ruler with both metric and imperial, etch printing on double sides, will not fade, accurate and clear to measure string height, bridge height, nut slot depth, bridge slot depth and pickup height. Grinding stone is designed to protect your guitar or bass fretboard from scratching or damaging while filing and polishing. 2pcs fret protector shims are used for protecting your guitar or bass fretboard from scratching or damaging while filing and polishing. Specifications: Name: Guitar Repairing Tool Set Package size: 100 * 100 * 50mm / 3.94 * 3.94 * 1.97in Package weight: 218g / 7.69ounce Package list: 1 * 32 Blades Feeler Gauge 1 * 9 Understring Radius Gauge 1 * String Ruler 1 * Grinding Stone 2 * Fret Protector Shims 1 * Storage Bag 1 * 32 Blades Feeler Gauge 1 * 9 Understring Radius Gauge 1 * String Ruler 1 * Grinding Stone 2 * Fret Protector Shims 1 * Storage Bag