Description: Stainless Steel String Action Gauge Ruler and 2pcs Fingerboard Protector Fret Guard Luthier Tool. Designed for string instruments, such as guitar, bass, banjo, mandolin etc. Great for luthiers, guitar lover and DIY for many fret works. Material: Stainless Steel Size Chart: String Action Gauge Size: Approx. 8.9x5.1x0.6cm/3.50x2.01x0.24inch Fingerboard Protector Size: Approx. 7.8x2.2/1.3x0.1cm Package Includes: 1 Piece String Action Gauge 2 Pieces Fingerboard Protector
