Come together as a set￡? one upper nut plus one lower nut. <br> <br> <strong>Features:</strong> <br> Come together as a set￡? one upper nut plus one lower nut. <br> The rail is adjustable￡? better to meet your special needs. <br> Adjustable rail￡? 8mm in length￡? 6mm in height￡? 6mm in thickness￡? the slot is about 3mm in depth. <br> Upper nut￡? 43mm in length￡? 8.2mm in height￡? 6mm in thickness. <br> Lower nut￡? 64mm in length￡? 6.8mm in height￡? 3mm in thickness. <br> Great replacement upper nut and lower nut for your folk guitar. <br> Equipped with a min hex driver to help you loosen and tighten the screws. <br> <br> <strong>Specifications:</strong> <br> Material: POM <br> Item Weight: 10g / 0.4oz <br> Package Size: 8 * 2.5 * 1cm / 3.1 * 1.0 * 0.4in <br> Package Weight: 14g/ 0.5oz <br> <br> <strong>Package List:</strong> <br> 1 * Upper Nut <br> 1 * Lower Nut <br> 1 * Adjustable Rail <br> 1 * Mini Hex Driver