Set Of 2 Black 8 String Slotted Nut Guitar Nut Saddle Guitar Parts Accessory - Guitar Parts & Accessories - AliExpress
8 string nut - Strange Guitarworks
Amazon.com: Metallor 8 String Graphite Guitar Nut Pre-Slotted Top Nut for Electric Guitar or Acoustic Guitar Black 54 x 9 x 6mm Set of 2pcs. : Musical Instruments