Glass Stopcocks

Masterflex™ 3-way Stopcock

Masterflex™ 3-way Stopcock

Regulate flow without any leaking with these stopcocks. Cole-Parmer™ Three-Way Stopcocks feature a male luer lock, PC body and an HDPE stem. Handle rotates 180 degrees.

Thermo Scientific™ Nalgene™ Three-way Stopcock

Thermo Scientific™ Nalgene™ Three-way Stopcock

Experience in-house fluid transfer system flexibility with this three-way stopcock, arranged in a T-shape to simply any two — or all three — arms of the stopcock with ease.

Buerkle™ Three Way Valves

Buerkle™ Three Way Valves

Three Way Valves are used for transfer of liquids or gases in order to release the flow, to block it or to change its direction.

Pyrex™ Borosilicate Glass High Vacuum Double Bore Stopcock

Pyrex™ Borosilicate Glass High Vacuum Double Bore Stopcock

Constructed of Borosilicate glass. Pyrex™ Borosilicate Glass High Vacuum Double Bore Stopcock 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.

Azlon™ Spare Stopcock for Narrow Neck HDPE Aspirator

Azlon™ Spare Stopcock for Narrow Neck HDPE Aspirator

For use with narrow neck HDPE aspirator

Masterflex™ Stopcocks with Luer Connections

Masterflex™ Stopcocks with Luer Connections

Regulate flow without any leaking using these fittings. Cole-Parmer™ Stopcocks with Luer Connections are available with either a male luer lock or a male luer slip.

Masterflex™ Stopcocks with Luer Connection, male lock, 1-way

Masterflex™ Stopcocks with Luer Connection, male lock, 1-way

Use these stopcocks for a variety of applications. Masterflex™ Stopcocks with Luer Connections feature a PC body and an HDPE stem.

Buerkle™ Two Way Valves

Buerkle™ Two Way Valves

Two Way Valves are used for transfer of liquids or gases in order to release the flow, to block it or to change its direction.

Masterflex™ 4-way Stopcock

Masterflex™ 4-way Stopcock

Use these stopcocks for a variety of applications. Cole-Parmer™ 4-way Stopcocks feature a PC body and an HDPE stem.

Rotaflo™ Borosilicate Glass Stopcocks for Aspirator

Rotaflo™ Borosilicate Glass Stopcocks for Aspirator

Stopcock for use with aspirator bottles 1565: series with Rotaflo™ PTFE key

Masterflex™ 3-Way Large Bore Stopcock

Masterflex™ 3-Way Large Bore Stopcock

Perfect for handling higher flow volumes in process while using connections similar to luer systems. Cole-Parmer™ 3-Way Large Bore Stopcock is non-sterile and not approved or intended for medical, clinical, surgical or other patient oriented applications.

Buerkle™ Hose Tubing Stop-Cock

Buerkle™ Hose Tubing Stop-Cock

Hose tubing stop-cock – Simple reflux nozzle with two-sided hose nozzle.

BRAND™ PTFE/ Polypropylene T-bore Stopcock

BRAND™ PTFE/ Polypropylene T-bore Stopcock

PTFE construction with polypropylene valve lever. Provides outstanding chemical resistance. Includes integrated hose nozzles.

Bel-Art™ SP Scienceware™ Replacement Stopcocks

Bel-Art™ SP Scienceware™ Replacement Stopcocks

Polypropylene body has Teflon™ PTFE plug, washer and bright red handle

GPE Scientific™ J Young O-Ring Tap Needle Valve

GPE Scientific™ J Young O-Ring Tap Needle Valve

GPE Scientific™ J Young O-Ring Tap Needle Valve incorporates a PTFE piston sealed as the O-ring with a PTFE needle shut-off point.

Masterflex™ Stopcocks with Luer Connection, male lock, 1-way

Masterflex™ Stopcocks with Luer Connection, male lock, 1-way

Use these stopcocks for a variety of applications. Masterflex™ Stopcocks with Luer Connections feature a PC body and an HDPE stem.

Kartell™ Plastilab™ Straight-Bored Stopcocks

Kartell™ Plastilab™ Straight-Bored Stopcocks

Designed for liquids and gases under low pressure or low vacuum.

Fisherbrand™ PTFE Burette Stopckcock, Straight Through Type

Fisherbrand™ PTFE Burette Stopckcock, Straight Through Type

Fisherbrand™ PTFE Burette Stopckcock, Straight Through Type supplied with 8mm diameter sidearm in borosilicate glass, bore is 2mm.

Azpack™ Aerotap Tube for ASP-620 Series Aspirator Bottle

Azpack™ Aerotap Tube for ASP-620 Series Aspirator Bottle

Controls release of liquid. Azpack™ Aerotap Tube for ASP-620 Series Aspirator Bottle is air-vented for continuous bottle aspiration.

Pyrex™ Borosilicate Glass Aspirator Stopcock with Ground Cone

Pyrex™ Borosilicate Glass Aspirator Stopcock with Ground Cone

Inserts into the ground glass side-socket of an aspirator botte. Pyrex™ Borosilicate Glass Aspirator Stopcock with Ground Cone provides a leakproof seal.

HDPE Spare Tap

HDPE Spare Tap

Use this tap with HDPE aspirators. HDPE Spare Taps are leak proof and designed for use with 25mL aspirators and jerrycans (PN: P025/01 and P025/03).

Pyrex™ Straight Bore Stopcock

Pyrex™ Straight Bore Stopcock

These stopcocks are specially designed and carefully manufactured for high vacuum applications

DWK Life Sciences DURAN™ Three-way Stopcock, complete with PTFE key, T-bore

DWK Life Sciences DURAN™ Three-way Stopcock, complete with PTFE key, T-bore

3-way tap with PTFE plug for grease free operation.

Kimberly-Clark™ Z-Folded Hand Towels

Kimberly-Clark™ Z-Folded Hand Towels

Perfect for high traffic areas, consistent quality at an affordable price. Kimberly-Clark™ Z-Folded Hand Towels have a clever Z-Fold design to prevent ripping and reduce waste.

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