Stopcocks

Stopcocks
- (2)
- (6)
- (54)
- (92)
- (46)
- (5)
- (14)
- (8)
- (29)
- (14)
- (1)
- (1)
- (1)
- (1)
- (70)
- (1)
- (2)
- (1)
- (3)
- (8)
- (2)
- (6)
- (3)
- (11)
- (2)
- (48)
- (1)
- (5)
- (1)
- (1)
- (3)
- (15)
- (2)
- (1)
- (29)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (6)
- (37)
- (2)
- (53)
- (2)
- (6)
- (6)
- (11)
- (2)
- (1)
- (59)
- (1)
- (2)
- (1)
- (3)
- (2)
- (45)
- (3)
- (1)
- (30)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (6)
- (15)
- (2)
- (2)
- (4)
- (4)
- (1)
- (1)
- (11)
- (1)
- (1)
- (1)
- (1)
- (1)
- (4)
- (2)
- (1)
- (2)
- (1)
- (4)
- (6)
- (3)
- (6)
- (3)
- (6)
- (3)
- (6)
- (3)
- (3)
- (2)
- (1)
- (1)
- (6)
- (1)
- (1)
- (1)
- (1)
- (10)
- (1)
- (2)
- (6)
- (1)
- (1)
- (3)
- (8)
- (4)
- (32)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (5)
- (5)
- (2)
- (2)
- (3)
- (3)
- (6)
- (2)
- (3)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (22)
- (2)
- (4)
- (1)
- (1)
- (1)
- (3)
- (1)
- (4)
- (7)
- (5)
- (1)
- (1)
- (6)
- (1)
- (8)
- (27)
- (6)
- (1)
- (1)
- (12)
- (9)
- (4)
- (1)
- (6)
- (1)
- (6)
- (1)
- (2)
- (9)
- (10)
- (1)
- (12)
- (1)
- (2)
- (1)
- (2)
- (2)
- (1)
- (4)
- (5)
- (6)
- (2)
- (5)
- (3)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (2)
- (3)
- (3)
- (1)
- (3)
- (1)
- (2)
- (1)
- (1)
- (4)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)

Thermo Scientific™ Nalgene™ Stopcocks
Develop in-house fluid transfer systems for accurate filling or dispensing. These stopcocks provide reliable, accurate liquid flow control.
Type | Stopcock |
---|---|
For Use With (Equipment) | In-House Fluid Transfer System |
Plug Material | Polypropylene |
No. per Case | 6 |
Material | Polypropylene |
No. per Pack | 1 |
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.
Outlet Port | Tubulated |
---|---|
Type | Stopcock |
Plug Material | Polypropylene |
Material | Polypropylene |
Bel-Art™ Stopcocks
With a removable, leak-proof plug made of chemical-resistant, non-stick PTFE with barbed tubulations that accept 0.25 in. 0.375 in. I.D. tubing
For Use With (Equipment) | Tubing |
---|---|
Plug Material | PTFE |
For Use With (Application) | Tubing |
Autoclavable | Autoclavable |
Kartell™ Plastilab™ Straight-Bored Stopcocks
Designed for liquids and gases under low pressure or low vacuum.

Material | Polypropylene,HDPE |
---|
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.
Includes | PTFE key, Plastic screw thread retaining device |
---|---|
Material | Borosilicate Glass |
Includes | Nozzle |
---|---|
Type | T-Bore Stopcock |
Material | PTFE |
Pyrex™ Straight Bore Stopcock
These stopcocks are specially designed and carefully manufactured for high vacuum applications
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.
Outlet Port | Male Luer Lock or A Male Luer Slip |
---|---|
Type | Stopcock |
Plug Material | Polycarbonate and HDPE |
Material | Polycarbonate,HDPE |
Bel-Art™ Replacement Stopcocks
Polypropylene body has Teflon™ PTFE plug, washer and bright red handle
BRAND™ Straight-Bore PTFE Stopcocks
PTFE construction with polypropylene valve lever. Provides outstanding chemical resistance. Includes integrated hose nozzles.
Includes | Integrated hose nozzle |
---|---|
Plug Material | Polypropylene |
Material | PTFE |
BRAND™ PTFE/ Polypropylene T-bore Stopcock
PTFE construction with polypropylene valve lever. Provides outstanding chemical resistance. Includes integrated hose nozzles.
Includes | Integrated hose nozzle |
---|---|
Plug Material | Polypropylene |
Material | PTFE |
Material | SBW |
---|---|
No. per Pack | 1 |
Type | Stopcock |
---|---|
Material | Borosilicate Glass |