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Tube Caps and Closures

Plugs and caps of various material compositions, sizes, colors, and closure types to fit a wide range of tube types; may be sterile, non-sterile, and/or autoclavable; may possess leak-preventing features including O-rings and cap liners.
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91 – 105 of 779 results
91

Wilmad-LabGlass™ SP Scienceware™ Gas-Tight Rubber Septa NMR Tube Cap

Designed to maintain excellent glass to rubber contact, the Wilmad-LabGlass Gas-Tight Rubber Septa NMR Tube Cap maintains a gas-tight seal while allowing for injection of samples or reactants.

92

Greiner Bio-One Ceaprene Stopper for Drosophila Containers
GREENER_CHOICE

Gas-permeable. Greiner Bio-One Ceaprene Stopper for Drosophila Containers are made of water-repellent material.

Product Type Ceaprene Stopper
Color White
Material Ceaprene
Sterility Non-sterile
93

Greiner Bio-One Grip Stopper for Round Bottom Polystyrene Tubes
GREENER_CHOICE

Made of high-grade polyethylene. Greiner Bio-One Gripper Stopper is used with round bottom polystyrene tubes.

Color Natural
Material Polyethylene
94

Bel-Art™ SP Scienceware™ Wilmad™ Disposable NMR Tube Caps, 5.0mm Dia.

Different colors help track samples based on various reference solvents.

Disposable Single-use
Diameter (Metric) Outer 5.0 mm
Material EVA
For Use With (Application) NMR Spectroscopy
95

Greiner Bio-One Screw Caps for 12 mm Microcentrifuge Tubes

For use with microcentrifuge tubes with 12mm diameter. Greiner Bio-One Screw Caps for Microcentrifuge Tubes is made of made of high-grade polyethylene and includes O-ring.

Includes O-ring
For Use With (Equipment) 12 mm Microcentrifuge Tubes
Product Type Screw Cap
Material Polyethylene
Sterility Non-sterile
96

Greiner Bio-One Screw Caps for 50 mL Centrifuge Tubes
GREENER_CHOICE

For use with 50mL Centrifuge Tube

For Use With (Equipment) 50 mL Centrifuge Tubes
Sterility Non-sterile
97

Azure Biosystems Ultra Clear Flat 8-Cap Strip
SDP

Optical wide area 8-cap strip. Indented cap prevents 'finger touch' signal interference.

98

Globe Scientific Plug Stoppers for 15 mL Centrifuge Tubes

Globe Scientific Inc. Plug Stoppers for 15 mL Centrifuge Tubes are suitable for 17 mm diameter openings

99

Globe Scientific Polyethylene 16mm Plug Stoppers

Provide a leak-resistant seal

Product Type Plug Stopper Cap
Material Polyethylene
No. per Pack 1000
100

Globe Scientific Dual-Position Snap Caps

For aerobic or anaerobic storage of culture samples

Product Type Snap Cap
Color Natural
Material LDPE
101

Bio Plas™ Hexa-Flex™ Safety Caps

Used to cap and recap blood collection and disposable glass culture tubes

For Use With (Equipment) 10, 12, 13, 16 and 18 mm Blood Collection and Culture Tubes
102

ITL BioMedical SampLok™ Adapter Caps

Used to collect blood culture samples for bacterial detection testing and laboratory tests

For Use With (Application) Allow sampling with variety of blood culture bottles and vacuum test tubes
103

Globe Scientific Screwcaps for Storage Tubes

Designed for use with the Globe Scientific sample tubes. Globe Scientific Screwcaps for Storage Tubes are made of polypropylene, providing the same coefficient of expansion as the tubes they cap. This, along with a polypropylene inner lip, ensures a leak-proof seal even at changing temperatures.

104

Globe Scientific Snap Cap for Flared Top Urine Tubes

Designed specifically for use on flared-top urine centrifuge tubes and features raised tab for easy removal of cap.

105

Simport™ Scientific Screw Caps for T501 Sample Tubes

Screw Caps for T501 Sample Tubes are available either with or without a silicone washer between the cap and the tube to ensure a positive leakproof seal at all temperatures. The caps feature a long skirt and a super-fast thread design that allows it to be removed or sealed with a single turn.