DWK Life Sciences Kimble™ Kontes™ FlexColumn™ Three-way Luer Stopcock

Heavy-duty nylon

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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.

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Kartell™ Plastilab™ Straight-Bored Stopcocks

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

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.

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Bohlender™ BOLA™ Eco Stopcock Plugs with Bore, Taper 1:10, PTFE

Eco stopcock plugs with nut and grip made of polypropylene, and washer made of PTFE.

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.

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Pyrex™ Straight Bore Borocilicate Glass Stopcocks

Specially designed and carefully manufactured for high vacuum applications.

Pyrex™ Borosilicate Glass Stopcock with Key

Manufactured from Pyrex™ borosilicate glass with PTFE key, for superior chemical resistance. Pyrex™ Borosilicate Glass Stopcock with Key are made to a taper of 1:10 giving a combination of performance and ease of operation.

BRAND™ Straight-Bore PTFE Stopcocks

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

Masterflex™ PTEF Stopcock

Lenz Laborglasintrumente 1-way Stopcock with PTFE Key Bore

Made of high quality materials. Each manufacturing step is tested through an extensive quality management system, based on DIN ISO 9001/EN 29001.

Buerkle™ Hose Tubing Stop-Cock

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

Huenersdorf™ LDPE Straight Spout Connectors

These straight spouts with shut-off function provide sleeve connections at both ends for connecting hoses.

Bohlender™ PTFE and PP 3-Way Stopcocks with Hose Connectors

For distributing liquids and gases and the quick and easy disconnection of flow.

Bohlender™ BOLA™ Eco Stopcock Plugs with Bore, Taper 1:10, PP

Eco stopcock plugs with nut, grip and washer made of polypropylene.