Stopcocks
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.
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.
Huenersdorf™ LDPE Straight Spout Connectors
These straight spouts with shut-off function provide sleeve connections at both ends for connecting hoses.
Thermo Scientific™ Nalgene Stopcock Assembly for Acrylic Burets
For use with 25 mL Acrylic Nalgene Break-Resistant Burets.
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.
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.
BRAND™ T-Bore Stopcock
T-Bore Stopcock is constructed of PTFE and includes a nozzle.
Quickfit™ HP Rotaflo™ Straight Pattern Plain Side-arm
Side arms are 100mm in length
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.
Pyrex™ Spare PTFE keys for Pyrex™ Stopcock
For use with Pyrex Stopcock