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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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1 – 15 of 193 results
1
Promotions Available

Gosselin™ Tube Closures

Suitable for different usage of tubes and applications. Gosselin™ Tube Closures are offered in straight, winged, skirted, or screw cap styles and are manufactured from PE plastic.

EDGE
Material LDPE
2

Fisherbrand™ Plastic Lock Bacti Caps

Made from chemically resistant virgin plastic, Bacti-Caps™ provide a firm, positive culture tube closure allowing a controlled gas interchange. They are ideal for use in science, research, and other laboratories.

EDGE
For Use With (Equipment) Test Tubes
Material Plastic
Size (Metric) 25 mm
Autoclavable Autoclavable
3
Promotions Available

Kartell™ Finned Plug for Disposable Tubes

Designed with flexible fins to create a snug fit.

EDGE
Material Polyethylene
4

Fisherbrand™ Plastic Lock Bacti Caps

Made from chemically resistant virgin plastic, Bacti-Caps™ provide a firm, positive culture tube closure allowing a controlled gas interchange. They are ideal for use in science, research, and other laboratories.

EDGE
5
Promotions Available

Kartell™ Plastilab™ Finned Plug for Disposable Tubes

Designed with flexible fins to create a snug fit.

EDGE
For Use With (Equipment) 15 to 17 mm Tubes
Product Type Finned Plug
Material Polyethylene
Certifications/Compliance CE-IVD
6

Labcon Overfit Caps for Culture Tubes

Secure, liquid-tight seal for plastic and glass culture tubes. Available in sizes that fit 10 mm, 12 mm, 13 mm, and 16 mm round bottom culture tubes.

EDGE
Disposable Single-use
Clean Claims ATP, RNase/DNase and Endotoxin Free (non-pyrogenic)
Pre-sterilized No
For Use With (Equipment) Culture Tubes
Product Type Overfit Cap
Packaging 1000/Bag, 10 Bags/Cs.
Certifications/Compliance ISO 9001:2015; FDA CFR21 GMP
For Use With (Application) Protocols that require centrifugation, agitation, and refrigeration
Autoclavable Not Autoclavable
Sterility Non-sterile
7

Fisherbrand™ Natural Polyethylene Snap-on Caps

Snaps onto glass rolled-rim specimen vials. Fisherbrand™ Natural Polyethylene Snap-on Caps are made of natural polyethylene.

8

DWK Life Sciences Kimble™ Kim-Kap™ Closures

Available in natural (clear) or choice of four colors

Disposable Reusable
Product Type Push Cap
Material Polypropylene
Autoclavable Autoclavable
Sterility Non-sterile
9

Fisherbrand™ Sav-It™ Tube Closures
GREENER_CHOICE

Firm, leak-resistant seals protect personnel and samples

For Use With (Equipment) Test tubes, centrifuge tubes, specialty tubes, evacuated blood drawing tubes
Material Elastomer Copolymer
Autoclavable Not Autoclavable
Sterility Non-sterile
10

Fisherbrand™ Snap Caps

Made from chemically resistant virgin plastic, Bacti-Caps™ provide a firm, positive culture tube closure allowing a controlled gas interchange. They are ideal for use in science, research, and other laboratories.

For Use With (Equipment) Rimless Test Tubes
Product Type Culture Tube Closure
Color Black
11

Fisherbrand™ Caps

Made from chemically resistant virgin plastic, Bacti-Caps™ provide a firm, positive culture tube closure allowing a controlled gas interchange. They are ideal for use in science, research, and other laboratories.

12
Promotions Available

Labcon Screw Caps with O-Rings for SuperClear™ Microtubes
GREENER_CHOICE

With ethylene propylene O-ring

EDGE
Disposable Single-use
Clean Claims Endotoxin Free (non-pyrogenic)
Pre-sterilized No
Product Type Microtube Cap
Packaging 500/Bag, 10 Bags/Cs.
Quantity 500/Bag
Material Polyethylene
Certifications/Compliance ISO 9001:2015; FDA CFR21 GMP
For Use With (Application) Centrifugation
Autoclavable Autoclavable
Liner Material Ethylene Propylene O-ring
Sterility Non-sterile
Product Line SuperClear™
13
Promotions Available

Kartell™ Dispolab™ Polyethylene Finned Plug

Designed for use with disposable tubes.

EDGE
14

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
Product Type NMR Tube Cap
Closure Size 5 mm
Diameter (Metric) Outer 5.0 mm
Material EVA
For Use With (Application) NMR Spectroscopy
Sterility Non-sterile
15

Gosselin™ Tube Cap, Straight Plugs

Corning™ Gosselin™ Tube Cap, Straight Plugs are produced via injection molding using virgin plastics that comply with current environmental standards and are vertically ribbed for easier grip.