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T Bore Stopcocks, Borosilicate Glass, Glass Key

T Bore Stopcocks, Borosilicate Glass, Glass Key

Product Code : JA-SCSAS-1665

T Bore Stopcocks, Borosilicate Glass, Glass Key (product code JA-SCSAS-1665) are all-glass three-way taps. In the glass key T bore stopcock, a ground glass key with a T-shaped bore turns in a borosilicate barrel with three connections, joining any two ports or all three. An all-glass tap suits apparatus where the flow path should not contact plastics. Two bore sizes are listed, 2 mm and 4 mm, for research, teaching and glassblowing workshops.

Specifications

These stopcocks have a borosilicate glass barrel, a glass key with a T-shaped bore and three connections, listed in 2 mm and 4 mm bores. Glass keys are normally used with a thin film of stopcock grease.

ProductT Bore Stopcocks, Borosilicate Glass, Glass Key
SKU / Product codeJA-SCSAS-1665
TypeStopcock, T bore (three-way)
BarrelBorosilicate glass
KeyGlass
Bore sizes2 mm, 4 mm
FunctionControls the flow of liquids or gases in glassware set-ups

Applications of the glass key T bore stopcock

These taps are used in all-glass apparatus where one line has to be switched between two others from a single control point.

  • Switching all-glass lines between two sources or outlets
  • Three-way valves on glass gas and vacuum manifolds
  • Sampling taps on glass reaction and distillation set-ups
  • Glassblowing repairs and custom apparatus

Scope of supply and ordering

The listing covers T bore stopcocks with glass key in the bore sizes and quantities you order. Accessories, spares and quantities are confirmed on the quotation.

MOQ, lead time and packing are confirmed on the quotation for quantity and destination. JaincoLab supplies single laboratories, glassblowing workshops, bulk orders for colleges and institutes, and export orders to Africa, the Middle East and South and South-East Asia.

Frequently asked questions

Which bore sizes are listed?
2 mm and 4 mm.

Does the glass key need grease?
Glass keys are normally used with a thin film of stopcock grease. The PTFE key version runs without grease.

Is a PTFE key version available?
Yes. T Bore Stopcocks, Borosilicate Glass, PTFE Key are listed in the same bore sizes.

Related products

Other stopcocks in the same category:

Browse the Screw Caps, Stoppers and Stopcocks category, part of the range from JaincoLab, a laboratory glassware manufacturer in India.

Request a quote

To order T Bore Stopcocks, Borosilicate Glass, Glass Key, send the bore sizes, quantities and delivery destination through the JaincoLab contact page or email [email protected]. Tender and project enquiries can be sent through the tenders page.

Last updated: September 2026

   
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Office Address

Jain Scientific Suppliers
2475-84, Hargolal Road,
Ambala Cantt, Haryana, India

[email protected]

+91-85699-09696

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