This 203 glass slide provides a warm, thick tone that accentuates the middle harmonics of your sound, featuring regular wall thickness and a large diameter. FEATURES. Regular Wall Thickness - Large Diameter 22 x 25 x 69mm | .87 x .98 x 2.72" | 12-13 Ring Dunlop Glass Slides offer a warmer, thicker tone accentuating the middle harmonics of your sound. Processed from high quality boron silicate. Heat treated and annealed for a flawless tube.
 
 
 
UPC:  710137000193