Corning™ Rotaflo™ Stopcocks
Combined PTFE and borosilicate glass forms a leak- and freeze-resistant seal
DWK Life Sciences Kimble™ Kontes™ PTFE Plug for Straight Bore Stopcocks, Size 2
PTFE Stopcock Plug size 11/25 for 2mm bore size
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™ 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
Bel-Art™ SP Scienceware™ Replacement Stopcocks
Polypropylene body has Teflon™ PTFE plug, washer and bright red handle
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™ PTFE Plug for Straight Bore Stopcocks, Size 6
PTFE Stopcock Plug size 16/35 for 6mm bore size
PYREX™ Straight Bore Stopcock with PTFE Product Standard Stopper Plug
plug stopcock taper PTFE plug fits into a microfinish barrel
DWK Life Sciences Kimble™ Replacement Stopcocks for KIMAX™ Microburet with Three-Way PTFE Stopcock
For use with Kimax™ Microburet.
Eisco™ Glass Stopcocks with Standard Ground Joints
Eisco™ Glass Stopcocks with Standard Ground Joints are designed for use with 5000 to 10000 mL aspirator bottles.
DWK Life Sciences Kimble™ KIMAX™ Burets with Threaded Closures Replacement PTFE Stopcock Assembly
Replacement stopcock for educational buret 17121H.
Eisco™ Glass Stopcock with Standard Ground Joint
Eisco™ Glass Stopcock with Standard Ground Joint is designed for use with 1000 to 2000 mL aspirator bottles.
Troemner™ Regular Hosecocks with Foot
Hosecock with foot offers easy one-hand operation. Convex bearing surfaces and rounded edges protect tubing.