Detail 01
Pyrex glass / boron silicate
The slide is made from high-quality boron silicate glass.

Independent shopping perspective
A medium-wall Pyrex glass guitar slide with a medium fit and ring size 10.5, voiced for warmer, thicker midrange emphasis.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
The slide is made from high-quality boron silicate glass.
Detail 02
This exact model is identified as the medium-wall version.
Detail 03
The supplied sizing for this Medium version is 10.5.
Detail 04
Dunlop states the glass tube is heat treated and annealed to produce a flawless tube.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It is the Medium Wall, Medium model with ring size 10.5.
It is made from Pyrex glass processed from high-quality boron silicate.
Dunlop describes a warmer, thicker tone that accentuates middle harmonics.
The tube is heat treated and annealed.
Reference
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