Check the listing for details. Guitar Bone Blank Saddle Nut Master Extra Large Thick Tall 4 1/4 L 109117. Color: Bone, Condition: New. Listed at 12.99 USD. Guitar Nut Bone Blank MasterBoneExtra Large Thick Tall Size.25" Thickness (1/4" [6.35mm]).492" Height (just under 1/2" [12.5mm])4.25" length (4 1/4" [108mm])Enough product for 2 nuts, 1 extra long saddle cut shape and create. Electric, Bass or Acoustic setups.NOTE: This is a bone nut blank, the product is formed with bone and will need to be cut and shaped by you.NOTE: Due to the size of this product you will notice some minor variations and edge chips in the parts, this is normal.NOTE: Sanding, cutting and shaping bone creates very fine dust, appropriate breathing protection should be used. Specifications:Extra Large Tall Size ThickBone Nut Master Blank to be shaped in the field to fit your application.Enough for two nuts or a long saddle.You will need to cut and shape this part for your needs.You may notice minor chips or thickness variations in the part, this is due to the size being as large as it is..25" Thickness (1/4" [6.35mm]).492" Height (just under 1/2" [12.5mm])4.25" length (4 1/4" [108mm])Enough product for 2 nuts or a long saddles cut shape and create. Electric Bass or Acoustic setups.Natural MaterialNOTE: This is a bone nut blank, the product is formed with bone and will need to be cut and shaped by you.NOTE: Sanding, cutting and shaping bone creates very fine dust, appropriate breathing protection should be used.NOTE: Due to the size of this product you will notice some minor variations and edge chips in the parts, this is normal.Bone material is preferred by many builders to create excellent sustain and tone