- Type: Standard Bottle style
- Material: Pyrex Glass
- Size: Medium, Ring Size 8
- Internal Diameter:0.71" (18.2mm)
- Wall Thickness: Medium
- Length:2.71" (69mm)
- Manufacturer Part Number:202
Choose Dunlop Pyrex Glass Slides for a warmer, thicker tone accentuating the middle harmonics of your sound - today's most popular slide. Processed from high quality Boron Silicate, heat treated and annealed to produce a flawless tube!