R510 6PCS Guitar Fret Tool Kit Fret Hammer & Fret File & Fingerboard & Grinding Stone & Ruler Features: 1. Fret Hammer -- Tubular metal, durable e, ergonomic design, wrapped rubber handle, anti-skid and comfortable for use. Sturdy and comfortable hammer for fretboard fingerboard on stringed instruments (guitar, ukulele, mandolin, bass, etc.)  2. Fret File -- With the same size of filing in both 2, narrow edges fret file after leveling of coronation. Suitable for most fret specification on markets such as electric guitar, acoustic guitar, bass, ukulele etc.  3. Fret Rocker and Fingerboard -- The Fret rocker has 4 flat and straight edges, which can help your to detect any existing discrepancy at the time of frets. The designed to protect your guitar or bass fretboard fingerboard from scratching or damaging during the presentation and polishing. 4. Grinding  Stone -- Professional tool, for saddle, nut and frets. 5. It is a repair tool kit, can meet your different using needs. Specification: Condition: Item Type: Guitar Fret Tool Kit Material: Stainless Steel, Plastic Color: Silver, Orange, Black Fret Hammer: Size: 25 * 6.2 * 2.3cm / 9.8 * 2.4 * 0.9in  Fret File: Size: Filing surface is 4 * 3.2in  Guitar Fret Rocker:  Size: 10.3 * 5.1cm / 4 * 2in Thickness: 2mm / 0.08in 4 Side Size: 4in / 10.3cm, 2.9in / 7.5cm, 2in / 5cm, 1.3in / 3.3cm  Fingerboard Guards: size: 3 * 0.8in and 3 * 0.5in Grinding Stone: size: 3.9 * 0.4 * 0.4in/ 10 * 1.1 * 1.1cm  Package List: 1 * Guitar Fret Hammer  1 * Fret File  2 * Fingerboard 1 * Grinding Stone 1 * 2-hole Triple-cornered ruler  Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.