ITEM NAME:6pcs Guitar Repairing Tool Kit Practical Bass 3 Edges Dressing File Maintenance Features: 3 Edges of Different Sizes: The crowning file is equipped with narrow, medium and wide groove, fits most fret specification, 3 corner file, very convenient to use. Fret Rocker: 4-in-1 mini straightedge spans three frets, make it versatile for any fretted instrument, from basses to guitars to mandolins.The length of the sides makes it easy to check all of the frets right the way up the fingerboard. Fingerboard Guard with Grinding Stone: Designed to protect your guitar or bass fretboard from scratching or damaging while filing and polishing Compatible With- Not only suitable for crowning guitar fret, but for electric guitar, acoustic guitar ,bass, Ukulele etc; Set Includes:1 x guitar fret crowning file, 2 x fingerboard guard and 1 x guitar fret rocker leveling,1 x grinding stone. Specifications: Type: Guitar Repairing Tool Kit Material: Metal, Color: As Picture Size(L*W): About Guitar Fret Crowning File: 20x1.2cm/7.87x0.47inch Fingerboard Guard: 7.8x2.2cm/3.07x0.87inch, 7.8x1.3cm/3.07x0.51inch Grinding Stone: 10x1.1cm/3.94x0.43inch Guitar Fret Rocker Leveling: 10.5x7.8x5x4.3cm/4.13x3.07x1.97x1.34inch Package Included: 1pc x Guitar Fret Crowning File 2pcs x Fingerboard Guard 2pcs x Grinding Stone(red, green) 1pc x Guitar Fret Rocker Leveling Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement..Compatible With- Not only suitable for crowning guitar fret, but for electric guitar, acoustic guitar ,bass, Ukulele etc;. Set Includes:1 x guitar fret crowning file, 2 x fingerboard guard and 1 x guitar fret rocker leveling,1 x grinding stone.