These stopcocks are specially designed and carefully manufactured for high vacuum applications
Each stopcock tested for high vacuum performance.
Borosilicate glass construction
Keys and barrels are precision ground together in matched pairs for optimum performance
Each key and barrel are numbered to ensure they are always paired together
All side-arms are 100mm in length
Features and Benefits
• Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)• Each stopcock is tested for high vacuum performance• Keys and barrels are precision ground together in numbered matched pairs for optimum performance• All side-arms are 100mm in length
Legal Information
PYREX is a registered trademark of Corning, Inc.
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