Description Dunlop 211 “Heavy Wall” Pyrex Glass Slide Long Pyrex Glass slides are preffered for full, rich tones. They sound warmer and more resonant than metal slides, producing smooth transitions with minimal string noise. Pyrex Glass slides are the top choice for many acoustic players, and they’re also favored by electric players who want the purest slide tones possible. Material: Pyrex Glass Inside diameter: 17 mm (ring size 7) Lenght: 69 mm Dimensions: 17 x 25 x 69 mm “Heavy Wall Thickness” – thick glass wall for a warmer tone Made in USA *Choose Regular, Medium or Heavy wall thickness based on the “fatness” of the sound you want. Thinner walls give faster slide response and less sustain, suitable for quick picking and complicated passages. Thicker walls give better sustain and resonance and are more suitable for high-action string setups.
