Graph Tech PS-8200-00 String Saver Dimensions: L: 31 mm B: 10 mm (6 pieces) fits: Wilkinson Bridge VS 100 Finish: At Trem-Nut is a material
the approximately 500 times (!!) is more slippery than graphite. With each movement of the string in the saddle notch or on the web is Trem-Nut smallest Particle-free and thus lubricates itself. The sound can be with steel saddles Compare, however, with about 25% more sustain !!