Stopcocks
Stopcocks
BRAND™ PTFE Stopcock with Screwings and Sealings
PTFE Stopcock with screwings and sealings for use with compact and automatic burettes.
DWK Life Sciences DURAN™ Separating Funnel stopcock Gilson, complete with PTFE key
For attaching to DURAN™ separating funnel raw bodies.
Azlon™ Spare Stopcock for Narrow Neck HDPE Aspirator
For use with narrow neck HDPE aspirator
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.
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.
Thermo Scientific™ Nalgene™ Stopcocks
Develop in-house fluid transfer systems for accurate filling or dispensing. These stopcocks provide reliable, accurate liquid flow control.
Thermo Scientific™ Nalgene Stopcock Assembly for Acrylic Burets
For use with 25 mL Acrylic Nalgene Break-Resistant Burets.
Cowie Technology™ PTFE T-Type Stopcocks
Cowie Technology™ PTFE T-Type Stopcocks feature a pure PTFE body and plug and combine all the desirable properties of the Ultimate Laboratory Stopcock.
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.
BRAND™ Stopcock For Aspirator Bottle
Fits all sizes
BRAND™ PTFE/ Polypropylene T-bore Stopcock
PTFE construction with polypropylene valve lever. Provides outstanding chemical resistance. Includes integrated hose nozzles.
Lenz Laborglasintrumente Stopcocks Straight Bore with PTFE Plug
Made of high quality materials. Each manufacturing step is tested through an extensive quality management system, based on DIN ISO 9001/EN 29001.
BRAND™ Straight-Bore PTFE Stopcocks
PTFE construction with polypropylene valve lever. Provides outstanding chemical resistance. Includes integrated hose nozzles.