Features: 100% brand new. Guitar Fret Leveling Harness: Made of aluminum alloy material, rust-proof and strong. With 4 self-adhesive sandpaper tapes on four sides (400, 600, 1000, 1200 grit), which can meet your different polishing needs. Fret Rocker and 2 Fingerboard Guards: The stainless steel fret rocker has 4 flat and straight edges that can help detect discrepancies that exist in the height of the frets. With 2 different sizes of fretboard guards to protect your guitar or bass guitar fretboard from scratching or damage during filing and polishing.2 String Spreaders: Help move the strings from the fretboard and hold them while working on the frets or fretboard, making your repair, setup and cleaning project more convenient and effective. It is a professional tool for polishing saddle, nut and frets. Luthier File Crowning Fret: Made of stainless steel and rubber, provides a comfortable hold, apply to the narrow crowning threshold after leveling. Fits most specification frets such as electric guitar, acoustic guitar, bass, Ukulele, etc. Package List:Guitar Tool for Luthiers Set1 x Guitar Fret File1 x Guitar Fret Rocker2 x Fingerboard Protectors1 x Fret Grinding Level Beam2 x Guitar String Spreaders4 x SandpapersNote:Please allow 1-3mm error due to manual measurement. Make sure you don't mind before you bid. Actual Wheel