Graph Tech TUSQ XL Tall String Tree. Teflon impregnated self-lubricating Tusq material provides superior tuning stability and tone. Bottom can be sanded to adjust the mounting height to your exact needed. Includes two different length mounting screws. Teflon impregnated self-lubricating material. Laboratory-proven to enhance harmonics up to 200%. Used by the world's finest guitar manufacturers.
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