1、Files are used for polishing and repairing guitar neck fret. Leveling ruler is used to measure the unevenness of the filaments. 2、Fingerboard guard plate used to polish and repair the fret of fingerboard, protect the fingerboard from damage. 3、The guitar fret file is made of stainless steel, strong and durable, not easy to rust, smooth surface, used to polish the guitar fret. 4、Suitable for the cleaning, maintenance and repair of stringed instruments, so that your instruments can maintain good performance. 5、With a carry cloth bag, small size, guitar repair tool set can be easy to carry out, easy to use and practical. Item Type: Guitar Repair Tool Material: Metal+Stainless Steel Color: As shown in the picture File Size: Approx. 18.5x1.5x0.4cm / 7.3x0.6x0.2in Leveling Ruler Size: Approx. 10.5x5.1x0.2cm / 4.1x2.0x0.1in 3 in 1 Tool Length: Approx. 12cm / 4.7in DIY File Length: Approx. 14cm / 5.5in Strings Action Ruler Size: Approx. 8.5x5.4cm / 3.3x2.1in Graduated Scale Size: Approx. 15cm / 5.9in Hex Wrench Diameter: Approx.3mm / 0.12in, 4mm / 0.16in, 5mm / 0.20in Screwdriver Length: Approx.12cm / 4.7in Measuring Scale Size: Approx. 7x6.5x0.75cm / 2.8x2.6x0.3in Knife Box Size: Approx. 7.5x2.8x1.3cm / 3.0x1.1x0.5in Weight: Approx.492g/17.4oz Applicable Instrument: Guitar Application Method: Repair tools for professional musical instrument guitars, please operate by professionals. 1 x File 1 x Graduated Scale 1 x Strings Action Ruler 2 x Guard Plate 3 x Hex Wrench 3 x DIY File 1 x Leveling Ruler 1 x Screwdriver 1 x 3 in 1 Tool 1 x Measuring Scale 1 x Knife Box 1 x Cloth Bag