Manual fingerboard fret press tool can be simple, fast, convenient and safe to install the fingerboard fret. Features: Each one is marked with number for easy recognization. Easy and accurate fretting on different radiused fretboards. Just place the right insert in the caul. A nice gift for guitar and other stringed instruments DIY lovers, easy to use and accurate. Specifications: Color: gold, silver (optional) Radian: 7.25, 9.5, 10, 12, 14, 15, 16, 17, 20 (all included) Material: alloy Fret press caul size: 63 * 14 * 2mm / 2.5 * 0.6 * 0.1in Fret press caul weight: 12g / 0.4ounce Clamp size: 105 * 63 * 16mm / 4.1 * 2.5 * 0.6in Package size: 120 * 120 * 20mm / 4.7 * 4.7 * 0.8in Package weight: 277g / 9.8ounce Packing List: 9 * Radian Fret Press Caul 1 * Clamp