Acoustic Guitar String End Bone Nut Bridge Saddle Abalone Pins Replacements Set (Saddle and Nut Set) 2pcs The original and best material for sustain, tone and strength. 100% brand new and high quality.utiable for Acoustic Guitar Replacement Some work may need to be done to accommodate different string gauges, depending on what strings you Pre-cut string slots, with string height camber, lower on top e string side. If you have any questions, please contact us. We provide good service. Nut 100% brand new and high quality Sutiable for Acoustic Guitar Replacement Standard intonation High cost performance Specification: Material: Bone Colour:Ivory The original and best material for sustain, tone and strength. Pre-cut string slots, with string height camber, lower on top e string side. Some work may need to be done to accommodate different string gauges, depending on what strings you use. If do not have the precision files for this work, or are not sufficiently skilled to carry out this exacting work we recommend you take it to a guitar technician or suitably skilled repairman Dimensions: (approx) Size: Upper nut 43x6x9mm+ Lower nut 72x3x9mm (please allow little error) Package Contents:2x Guitar Nut & Saddle Set