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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 849 results
1

Fisherbrand™ Non-sterile Snap Cap for Round Bottom Tubes

Fisherbrand™'s snap caps provide reliable containment for various laboratory fluid samples and preparations.

EDGE
Disposable Single-use
Description Snap Cap
Color Translucent
Material Polyethylene
Sterility Non-sterile
Product Line Fisherbrand
2

Fisherbrand™ Colored Screw Caps
GREENER_CHOICE

For use with nonsterile skirted- and conical-bottom tubes.

EDGE
For Use With (Equipment) Non-sterile skirted and conical bottom tubes
Material Polypropylene
Autoclavable Autoclavable
3

Thermo Scientific™ Screw Cap Microcentrifuge Tube Caps
GREENER_CHOICE

Prevent leakage under demanding conditions with these screw-cap microcentrifuge tube caps with o-rings, which are optimized for secure, short-term storage in low temperatures.

EDGE
Max. Torque Manual/Hand Torque: Standard: 0.125 lbsf.in to 2.5 lbsf.in; Metric: 1.412 Ncm to 28.24 Ncm. Automated/Robotic Torque Standard: 1.312 lbsf.in to 2.5 lbsf.in; Metric: 14.83 Ncm to 28.24 Ncm
Packaging 500 x pk, 10 pk x cs, 5000 x cs. Single Bagged. ZipLock bag.
Binding Property Low Nucleic Acid and Protein Binding & Low Enzyme Inhibition
Material Polypropylene,Ethylene Propylene
Max. RCF 25,000 x g
Temperature Range (Metric) Cold Storage: -80° to +95°C. Liquid Nitrogen: Short term Vapor Phase & Quick Flash Freeze acceptable, not recommmended for LN2 submersion storage
Autoclavable Not Autoclavable
4

DWK Life Sciences Kimble™ Kim-Kap™ Closures
GSA_VA SDP

Available in natural (clear) or choice of four colors

EDGE
Disposable Reusable
Product Type Push Cap
Material Polypropylene
Autoclavable Autoclavable
Sterility Non-sterile
5

DWK Life Sciences Kimble™ Screw Caps for Disposable Glass Tubes
GSA_VA SDP

Linerless, one-piece closures with inner sealing ring

EDGE
Product Type Screw Cap
Material Polypropylene
Certifications/Compliance ASTM E982
Autoclavable Autoclavable
6

Thermo Scientific™ Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes
GSA_VA GREENER_CHOICE

Use these friction-fit polypropylene closures featuring a convenient pull tab for easy removal from centrifuge tubes.

EDGE
Description Designed to be compatible with Nalgene round and conical centrifuge tubes
Product Type Centrifuge Tube Cap
No. per Case 20
Material Polypropylene
No. per Pack 20
Autoclavable Autoclavable
Product Line Nalgene™
7

Fisherbrand™ Sav-It™ Tube Closures
GREENER_CHOICE

Firm, leak-resistant seals protect personnel and samples

EDGE
For Use With (Equipment) Test tubes, centrifuge tubes, specialty tubes, evacuated blood drawing tubes
Material Elastomer Copolymer
Autoclavable Not Autoclavable
Sterility Non-sterile
8

Fisherbrand™ VersaClosure™ Tube Closures
GREENER_CHOICE

Universal cap closure

EDGE
For Use With (Equipment) 16, 13, 12 and 10 mm Blood Collection, Glass and Plastic Test Tube
Material LDPE
Autoclavable Not Autoclavable
Sterility Non-sterile
9

Fisherbrand™ Blue Flange Plug Caps, 17 mm

These polyethylene (PE) flanged plug caps provide exceptional leak-resistance in test tubes, centrifuge tubes and round cuvettes.

EDGE
10

Fisherbrand™ Stainless Steel Cylindrical Closure for Test Tubes, Lanced or Unlanced

Protect your test tube samples from contamination and prevent evaporation. These Stainless Steel Cylindrical Closures are reusable and perfect for various size test tubes. Available in lanced or unlanced formats.

Disposable Reusable
Pre-sterilized No
Product Type Test Tube Plug Cap
Color Gray
Autoclavable Autoclavable
Sterility Non-sterile
11

Fisherbrand™ Screw Caps for Disposable Glass Tubes
SDP

Phenolic caps have cemented-in rubber liners

Pre-sterilized No
Product Type Screw Cap
Autoclavable Autoclavable
Liner Material Rubber
Sterility Non-sterile
12

Falcon™ Sterile Polyethylene Snap Caps
BIOPHARMA GSA_VA GREENER_CHOICE

For Falcon Round-Bottom Tubes

EDGE
13

Thermo Scientific™ Capitol Vial Universal Test Tube Plug Caps
GREENER_CHOICE

For plastic or glass test tubes

EDGE
14

Dynamic Diagnostics Universal Plug Caps

Eliminate the need to purchase size-specific caps

EDGE
For Use With (Equipment) Fits 10, 12, 13 and 16 mm tubes
Product Type Universal Plug Cap
Material Polyethylene
Size (Metric) 10 to 16 mm
Size (English) 0.39 to 0.63 in.
15

Greiner Bio-One Snap Caps

For recapping 13mm VACUETTE tubes

EDGE
For Use With (Equipment) Recapping 13 mm Vacuette™ tubes to reduce the risk of biohazardous contamination
Product Type Snap Cap
Size Universal
Material PET