3Pcs Guitar Fingerboard Fire Protector Fret Grinding Leveler Beam Leveling Bar with Sandpaper Musical Instrument Luthier Tools for Bass GuitarSpecification:Material: Aluminum Alloy + Imported Sandpaper + Stainless Steel Gasket Fret Guitar Leveler: 15x3.8x2.5cm/5.91x1.5x0.98inLarge Gasket: 7.8x2.2cm/3.07x0.87in Small Gasket: 7.8x1.2cm/3.07x0.47inSandpaper Type: 4pcs (400#, 600#, 1000#, 1200#)Net Weight: 106g Applicable Instruments Musical: Electric Guitar, Electric Bass Guitar, Acoustic Guitar, Electrical BoxNote:1. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3mm measurement deviation due to manual measurement. 1 X Guitar Fret Level4 X Sandpaper2 X Gasket