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.
Bel-Art™ SP Scienceware™ Replacement Stopcocks
Polypropylene body has Teflon™ PTFE plug, washer and bright red handle
Bel-Art™ SP Scienceware™ Stopcocks
With a removable, leak-proof plug made of chemical-resistant, non-stick PTFE with barbed tubulations that accept 1/4 to 3/8 in. I.D. tubing
DWK Life Sciences Kimble™ KIMAX™ Burets with Threaded Closures Replacement PTFE Stopcock Assembly
Replacement stopcock for educational buret 17121H.
Bel-Art™ SP Scienceware™ Two-Piece Stopcocks
Two-piece design snaps together forming a tight seal, and the free-turning key needs no lubrication
DWK Life Sciences Kimble™ Kontes™ Silicone Stopper Assembly, 3 Port
3-port platinum-cured stopper assembly and sanitary PVDF clamp provides sterile fluid transfer with no extractables as required in biotech/pharmaceutical applications.