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T Bore Stopcocks, Borosilicate Glass, PTFE Key

T Bore Stopcocks, Borosilicate Glass, PTFE Key

Product Code : JA-SCSAS-1664

T Bore Stopcocks, Borosilicate Glass, PTFE Key (product code JA-SCSAS-1664) are three-way taps for glass apparatus. The key of a T bore stopcock is drilled in a T shape, so turning it joins any two of the three ports, or all three at once, from a single tap. The barrel is borosilicate glass and the PTFE key runs without grease. Two bore sizes are listed, 2 mm and 4 mm, for teaching, research and glassblowing work.

Specifications

These stopcocks have a borosilicate glass barrel, a PTFE key with a T-shaped bore and three connections, listed in 2 mm and 4 mm bores. A glass key version is listed separately.

ProductT Bore Stopcocks, Borosilicate Glass, PTFE Key
SKU / Product codeJA-SCSAS-1664
TypeStopcock, T bore (three-way)
BarrelBorosilicate glass
KeyPTFE
Bore sizes2 mm, 4 mm
FunctionControls the flow of liquids or gases in glassware set-ups

Applications of the T bore stopcock

Three-way stopcocks are used where one line must be switched between two others, which replaces two separate taps and a T-piece with one fitting.

  • Switching a vessel between a gas supply and a vent
  • Directing liquid from one reservoir to either of two outlets
  • Sampling points on glass lines and manifolds
  • Glassblowing of custom three-way apparatus

Scope of supply and ordering

The listing covers T bore stopcocks with PTFE 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 each quotation for quantity and destination. JaincoLab supplies single laboratories, glassblowing workshops, bulk orders for colleges and institutes, and export shipments to Africa, the Middle East and South and South-East Asia.

Frequently asked questions

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

How does a T bore stopcock work?
The T-shaped bore in the key connects any two of the three ports, or all three, depending on how the key is turned.

Is a glass key version available?
Yes. T Bore Stopcocks, Borosilicate Glass, Glass 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, PTFE Key, send the bore sizes, quantities and delivery destination through the JaincoLab contact page or email [email protected]. For tender or project supply, see our 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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