All Z-Glass Brand Stopcocks (vacuum tested leak proof) are made ruggedly and manufactured with hollow piston and a conical flange, which guarantee maximum power at the seal of arms and are individually smoothly lapped to the comparable barrel. Therefore, Stopcocks are not interchangeable but guarantee in vacuum work. A various range of models is available for individual use of work in laboratory.

  • Optimum performance
  • High efficiency
  • Robust construction
  • Durable

To enquire about the desired product(s), just check the box and then click “Inquiry Now” button which is provided below.


Stopcock 01


Stopcock 02

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