Black Tusq Self Lubricating Nut by Graphtech

Graph Tech Black TUSQ XL Nuts This is Black Tusq XL Slotted Jumbo #PT-6000-00 Self-lubricating nuts from Graph Tech are ideal for string bending and tremolo work. Now in more sizes! Extra slippery: TUSQ XL® is impregnated with Teflon® (500% more slippery than graphite). During tremolo bends, the strings slide in the slots, returning to accurate pitch. Dense and resonant: Pressure-formed TUSQ transfers string energy more efficiently, without dead spots found in natural materials. Guitars come alive with enhanced harmonics, volume and sustain. Pre-shaped: Slotted or unslotted, they require only minor trimming.