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Best Lab Caps - Buying Guide

Last Updated: 08/18/2019

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  #1

Nathan Replacement Flasks with 10-Ounce Push-Pull Caps, Silver

Model: 4586N   |    Mpn: 4586N   |    Ean: 0717064906611   |    PartNumber: 4586N   |   Asin: B00GKONT7G

Hydrate and rehydrate throughout the day with this bottle, featuring a tethered, narrow mouth, screw top lid for easy carrying, sipping and refilling on the go.

Features

  • Fit all 10oz Nathan Hydration Belt SpeedFit holsters and the QuickShot Plus handheld
  • Tru-Flex bottle
  • Push-pull caps for a leak-free seal
  • A must have bottle featuring BPA free and taste free technology
  • Dishwasher safe on the top rack
  • See more on Amazon...

Brand: Nathan   |   Manufacturer: Penguin Brands, Inc.

Item Dimensions: 2.5 x 6.5 x 7.5 inches (6.4 x 16.5 x 19.1 cm)   |   Package Dimensions: 2.2 x 4.3 x 7.1 inches (5.6 x 10.9 x 18.0 cm)

Amazon Price: $8.90 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 24 hours
List Price: $10.00

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  #2

20mm Vial Rubber Stoppers (100 count) Mushroom Self Healing Injection Ports Solid Seal, For Glass Vial and Liquid Culture Jars, Can Be Sterilized by Steam and Repeated Used(20mm)

 Ean: 8011655876676   |    PartNumber: IDT08   |   Asin: B07JGVBSVS

Material: Butyl Rubber

Size: Please refer to the picture

Quantity: 100

Weight: 2g each

Application: liquid culture, BRF Jars, injection, Supplemented substrate jars, Grain Masters



Other Size:

13mm Vial Rubber Stoppers(100 Count): https://www.amazon.com/dp/B07JGHNNH5

13mm Vial Rubber Stoppers-Two Legs(100 Count): https://www.amazon.com/dp/B07JG6SXXQ

20mm Vial Rubber Stoppers-Two Legs(100 Count): https://www.amazon.com/dp/B07JGRMKBQ

Features

  • Used for 20mm glass vial and liquid culture jars, fit about 13mm diameter opening(Please refer to the picture).
  • Self Healing Rubber Stoppers----Can create a great solid seal.
  • Excellent Heat Stability (Butyl Rubber)-----Can be sterilized by steam under high pressure.
  • It is reusable and not out of shape.
  • Great for liquid culture, BRF Jars, injection, Supplemented substrate jars, Grain Masters
  • See more on Amazon...

Brand: Chudeng   |   Manufacturer: Chudeng

Package Dimensions: 1.5 x 6 x 8 inches (3.8 x 15.2 x 20.3 cm)

Amazon Price: $9.99 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 24 hours
List Price: $9.99

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  #3

Runtasty 2 Pack Push-Pull Replacement Lid Set for The 10 oz Bottles. Full Compatibility with Most Hydration Fuel Belt Bottles on The Market (8-11 oz)!

 PartNumber: RC02   |   Asin: B07QD4BN6P

Your sports water bottles lids have been lost or damaged? Get a fast and quality replacement in no time and use your previous bottles immediately. Save the environment since you don't have to order whole new bottles and keep using the old ones! The push and pull option gives you the freedom to drink with ease from your bottles and enjoy your outdoor escape. Easy to wash and top rack dishwasher safe! Please make sure to compare the dimensions of your existing lids to the Runtasty ones to make sure they're fully compatible and ensure your 100% satisfaction!

Features

  • PRACTICAL INNOVATION - 2x Lightweight push-pull caps (lids only) with leak proof technology to prevent accidental spills during your runs and make it easy to drink-on-the go!
  • EFFECTIVE REPLACEMENT - If you have lost or damaged one of your runtasty bottle caps, simply get a pair of replacement lids and continue using the bottle(s) as before!
  • OPTIMAL SIZE - Designed for the Runtasty water bottles and compatible with most 8-11 oz (250-300 ml) hydration belt sports bottles - please compare dimensions with your current lids before ordering!
  • APPROVED SAFETY - BPA Free and Top Rack Dishwasher Safe when Washing - In order to clean in thoroughly around the essential parts like the gasket, pull the tip off the lid!
  • EXTENDED WARRANTY - Full 90 Day Product Warranty and Satisfaction Guarantee!
  • See more on Amazon...

Brand: Runtasty   |   Manufacturer: Karma Gear

Package Dimensions: 1 x 1.34 x 2.5 inches (2.5 x 3.4 x 6.4 cm)

Amazon Price: $7.99 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 24 hours
List Price: $14.99

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  #4

13mm Vial Rubber Stoppers (100 count) Mushroom Self Healing Injection Ports Solid Seal, For Glass Vial and Liquid Culture Jars, Can Be Sterilized by Steam And Repeated Used (13mm)

 Ean: 8011655876652   |    PartNumber: IDT08   |   Asin: B07JGHNNH5

Material: Butyl Rubber

Size: Please refer to the picture

Quantity: 100

Weight: 0.7g each

Application: liquid culture, BRF Jars, injection, Supplemented substrate jars, Grain Masters



Other Size:

13mm Vial Rubber Stoppers-Two Legs(100 Count): https://www.amazon.com/dp/B07JG6SXXQ

20mm Vial Rubber Stoppers(100 Count): https://www.amazon.com/dp/B07JGVBSVS

20mm Vial Rubber Stoppers-Two Legs(100 Count): https://www.amazon.com/dp/B07JGRMKBQ

Features

  • Used for 13mm glass vial and liquid culture jars, fit about 7mm diameter opening(Please refer to the picture).
  • Self Healing Rubber Stoppers----Can Create a great solid seal.
  • Excellent Heat Stability (Butyl Rubber)-----can be sterilized by steam under high pressure.
  • It is reusable and not out of shape.
  • Great for liquid culture, BRF Jars, injection, Supplemented substrate jars, Grain Masters
  • See more on Amazon...

Brand: Chudeng   |   Manufacturer: Chudeng

Package Dimensions: 0.5 x 6 x 7.5 inches (1.3 x 15.2 x 19.1 cm)

Amazon Price: $9.99 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 24 hours
List Price: $9.99

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  #5

(24 Pack) Black Cone Lined Cap (20/400)

 PartNumber: 20/400PCB1SX24   |   Asin: B07SZGWH5J

These cone lined caps provide exceptional security when fitted on a bottle. The air-tight seal prevents any chance of leakage when the cap is tightened. The professional quality of these caps eliminates any chance of evaporation or contamination by outside sources. Pair this cap with a 1 ounce or 2 ounce Boston round bottle for premium quality, appearance, and safety.

Features

  • 24 - black poly seal caps (20/400)
  • (20/400) - fits 1 ounce and 2 ounce Boston round bottles
  • Black ribbed exterior for ease of closure
  • Interior poly seal for excellent closure and air-tight seal
  • See more on Amazon...

Brand: GBO GLASSBOTTLEOUTLET.COM   |   Manufacturer: GBO GLASSBOTTLEOUTLET.COM

Package Dimensions: 1 x 6 x 6 inches (2.5 x 15.2 x 15.2 cm)

Amazon Price: $3.99 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 24 hours
List Price: $3.99

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  #6

Globe Scientific 116152L Polyethylene Flange Plug Cap for Test Tubes, 16mm Size, Lavender (Pack of 1000)

Model: 116152L   |    Mpn: 116152L   |    PartNumber: 116152L   |   Asin: B00E3K8MY4

Globe Scientific's polyethylene (PE) flanged plug caps provides exceptional leak-resistance in test tubes, centrifuge tubes and round cuvettes. They feature two flexible flanges that press firmly against the inside wall of the tubes, thereby providing better leak-resistance than standard plug caps.

Features

Brand: Globe Scientific   |   Manufacturer: Globe Scientific

Package Dimensions: 3.4 x 9.6 x 13.2 inches (8.6 x 24.4 x 33.5 cm)

Amazon Price: $18.11 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 1 to 3 months
List Price: $30.59

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  #7

DOKTORAM Surgical Scrub Cap Medical hat Funny Prints Skull Cap (Red Platelets)

Asin: B07NCCKVLZ

Medical caps of universal style, intended for everyday wearing in a medical institution. The hats complement the professional image of the clinic staff: nurse, laboratory assistant, registry employee, doctor, dentist, veterinarian and others. Our specialized hats are made from high-tech blended fabrics. They are resistant to the influence of aggressive environments, characteristic for medical institutions. The head under the cap does not sweat, the material ensures effective air exchange and instant removal of excess moisture. The cap is a strong product that is well washed, retains its shape when dried. You can wear a hat all day, without feeling any discomfort and not feeling the need to fix it. Strings allow you to adjust the size of the cap so that it does not pinch your head and does not fall over your eyes. A beautiful and cheerful print on your hat will allow you to stand out among colleagues, will lift the mood of patients and clients, especially children. You can choose to your liking a hat with a bright and beautiful pattern: an X-ray photograph, a green brain, cats and kittens, red blood platelets. The pattern will be as attractive and clear even after repeated washing. The doctor, dressed in a stylish uniform medical cap, feels more confident and causes confidence in patients. The hat will be a good and cheerful gift for a friend, boss, colleague, for a student child in a medical school or university, even for a person who likes beautiful unusual hats, for example a cyclist :) A hat can be presented for a birthday, a professional holiday or any day as a sign of love or respect.

Features

  • SOFT and BREATHABLE FABRIC: The head under the cap does not sweat, the material ensures effective air exchange and instant removal of excess moisture.
  • COMFORTABLE and ABSORB SWEAT: Built-in sweatband, The inside of hat front position is designed by sweat absorbent cloth. Elastic tie at the back and tie just make these hats perfect and useful for all professionals.
  • HQ PRINT and FREQUENT USING: Scrub hat use humanized design and bright colors. Long lasting preserves the presentable appearance - the cap without loss of shape and color can withstand frequent washing, stains of different origin are easily removed from it.
  • ONE SIZE: It is suitable for most. Hat host is semi-open and bandage design which you can freely adjustable as head types. Apply for all head types and hair types of men and women in different industries.
  • EUROPEAN QUALITY: Produced in Ukraine - High quality of control and tailoring hats.
  • See more on Amazon...

Brand: DOKTORAM

Package Dimensions: 0.8 x 3.2 x 5.1 inches (2.0 x 8.1 x 13.0 cm)

Amazon Price: $14.95 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 24 hours
List Price: $14.95

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  #8

(24 Pack) Black Cone Lined Cap (22/400)

 PartNumber: 22/400PCB1SX24   |   Asin: B07T1L7BWQ

These cone lined caps provide exceptional security when fitted on a bottle. The air-tight seal prevents any chance of leakage when the cap is tightened. The professional quality of these caps eliminates any chance of evaporation or contamination by outside sources. Pair this cap with a 4 ounce (22/400) neck size Boston round bottle for premium quality, appearance, and safety.

Features

  • 24 - black poly seal caps (22/400)
  • Fits 4 ounce Boston round bottle neck size (22/400)
  • Black ribbed exterior for ease of closure
  • Interior poly seal for an excellent closure and air-tight seal
  • See more on Amazon...

Brand: GBO GLASSBOTTLEOUTLET.COM   |   Manufacturer: GBO GLASSBOTTLEOUTLET.COM

Package Dimensions: 1 x 6 x 6 inches (2.5 x 15.2 x 15.2 cm)

Amazon Price: $4.99 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 24 hours
List Price: $4.99

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  #9

38mm Screw Cap with Hole for 1 Gallon Jug

Model: T2-4X7V-6JCK   |    Mpn: T2-4X7V-6JCK   |    PartNumber: T2-4X7V-6JCK   |   Asin: B013S1O6QG

For 1 gallon jugs designed for home brewers who like to make smaller batches. Cap with hole to accommodate airlock.

Features

  • 38mm Screw cap with Hole for one gallon jug
  • Holed to accommodate airlock
  • Fits 1 gallon jug
  • See more on Amazon...

Brand: Home Brew Ohio   |   Manufacturer: Home Brew Ohio

Package Dimensions: 0.6 x 0.8 x 3.8 inches (1.5 x 2.0 x 9.7 cm)

Amazon Price: $0.69 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 24 hours
List Price: $4.72

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  #10

(24 Pack) Black Poly Cone Lined Cap (28/400)

 PartNumber: 28/400PCB1SX24   |   Asin: B07T1JST3W

These cone lined caps provide exceptional security when fitted on a bottle. The air-tight seal prevents any chance of leakage when the cap is tightened. The professional quality of these caps eliminates any chance of evaporation or contamination by outside sources. Pair this cap with a 16 ounce Boston round or an 8 oz Boston round for premium quality, appearance, and safety.

Features

  • 24 - (28/400) black poly seal caps
  • (28/400) - fits 16 ounce Boston round and 8 ounce Boston round bottles
  • Black ribbed exterior for ease of closure
  • Interior poly seal for an excellent closure and air-tight seal
  • See more on Amazon...

Brand: GBO GLASSBOTTLEOUTLET.COM   |   Manufacturer: GBO GLASSBOTTLEOUTLET.COM

Package Dimensions: 1 x 6 x 6 inches (2.5 x 15.2 x 15.2 cm)

Amazon Price: $4.99 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 24 hours
List Price: $4.99

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  #11

Simport T347AQX Polypropylene Septum Screw Cap for Microcentrifuge Tube (Pack of 250)

Model: T347AQX   |    Mpn: T347AQX   |    PartNumber: T347AQX   |   Asin: B00C11P3OY

The screw cap incorporates a pierceable septum made of chemically resistant PTFE on the outside and silicone on the inside, both components being stable over a broad range of temperatures The septum also acts as a silicone O-Ring for better sample protection. It is especially made to fit and be used with all Simport Micrewtubes Microcentrifuge Tubes. The cap is pierceable with pipet tips as well as with syringe needles.

Features

  • Polypropylene screw cap with a pierceable PTFE/silicone septum for use with Simport Micrew Microcentrifuge Tubes (sold separately)
  • Septum is made of PTFE on the outside and silicone on the inside which acts as an O-ring to seal the tube
  • Pack of 250
  • See more on Amazon...

Brand: Simport   |   Manufacturer: Simport

Package Dimensions: 1.1 x 3.1 x 6.9 inches (2.8 x 7.9 x 17.5 cm)

Amazon Price: $95.49 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 24 hours
List Price: $105.95

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  #12

Globe Scientific 118115C Polyethylene Universal Snap Cap for 12mm, 13mm and 16mm Test Tubes, Clear (Pack of 1000)

Model: 118115C   |    Mpn: 118115C   |    PartNumber: 118115C   |   Asin: B00E3K8SXE

Globe's polyethylene (PE) universal caps are designed for easy-on and easy-off use. Cap removal is simple and quick. Universal caps are ideal for recapping most 12mm, 13mm and 16mm evacuated glass blood collection tubes. Flexible closures protect from aerosols of highly infectious microorganisms. They guard samples against cross-contamination and laboratory work areas against infection and spillage. Precision molded from low-density polyethylene and designed to fit firmly on the tube. Closures are very sturdy under most rigorous procedures, including centrifugation. Available in 8 colors for easy sample identification. Not suitable for autoclaving.

Features

  • Fits most 12mm, 13mm and 16mm plastic test tubes
  • Equivalent to the Fisherbrand VersaClosure tube closures
  • See more on Amazon...

Brand: Globe Scientific   |   Manufacturer: Globe Scientific

Package Dimensions: 3 x 6.4 x 10 inches (7.6 x 16.3 x 25.4 cm)

Amazon Price: $17.56 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 24 hours
List Price: $27.60

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  #13

MALAB Hexagon Head Lab Glass Stopper 24/40 5 Pcs

 Ean: 0780614027470   |    PartNumber: MALAB429   |   Asin: B07CR8PB27

MALAB Hexagon Head Lab Glass Stopper 24/40 5 Pcs
Condition: 100% Brand New and High Quality
Material: Glass
Size: 24/40
Height: 65mm
Package Content: 5 x Hexagon Head Lab Glass Stopper 24/40.

Features

  • Hexagon Head Joint Stopper 24/40
  • Hollow Glass Stopper
  • 5 Pcs each Set
  • High Quality
  • Ground Stopper for 24/40 Grounded Reagent Bottle
  • See more on Amazon...

Brand: MALAB   |   Manufacturer: MALAB

Package Dimensions: 3.23 x 3.7 x 5.12 inches (8.2 x 9.4 x 13.0 cm)

Amazon Price: $16.99 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 24 hours
List Price: $25.99

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  #14

Phenolic Cone Lined Caps, Fits Bottle Neck Size 20/400 (Pack of 24)

 PartNumber: GS-C20-400   |   Asin: B01LXDFEQM

Phenolic Cone Lined Caps fits bottle neck size 20-400 (Pack of 24)

Features

Brand: GreenHealth   |   Manufacturer: WFMed

Amazon Price: $10.23 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $10.23

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  #15

20mm Yellow Flip Off Caps 100pk

 PartNumber: 20mm Yellow Flip Off Caps 100pk   |   Asin: B07576RCBW

aluminum vial caps with plastic cap

Features

Brand: 20mm Yellow Flip Off Caps 100pk   |   Manufacturer: BellaPharma

Package Dimensions: 0.98 x 5.12 x 9.02 inches (2.5 x 13.0 x 22.9 cm)

Amazon Price: $13.99 | as of 08/18/2019(1:58pm pst)
Availibility: Usually ships in 24 hours
List Price: $13.99

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Looking For Something Else? Search

Most Popular
New Releases

  1. Nathan Replacement Flasks with 10-Ounce Push-Pull Caps, Silver
  2. 20mm Vial Rubber Stoppers (100 count) Mushroom Self Healing Injection Ports Solid Seal, For Glass Vi...
  3. Runtasty 2 Pack Push-Pull Replacement Lid Set for The 10 oz Bottles. Full Compatibility with Most Hy...
  4. 13mm Vial Rubber Stoppers (100 count) Mushroom Self Healing Injection Ports Solid Seal, For Glass Vi...
  5. (24 Pack) Black Cone Lined Cap (20/400)
  6. Globe Scientific 116152L Polyethylene Flange Plug Cap for Test Tubes, 16mm Size, Lavender (Pack of 1...

Most Wished For

  1. Nathan Replacement Flasks with 10-Ounce Push-Pull Caps, Silver
  2. 20mm Vial Rubber Stoppers (100 count) Mushroom Self Healing Injection Ports Solid Seal, For Glass Vi...
  3. Runtasty 2 Pack Push-Pull Replacement Lid Set for The 10 oz Bottles. Full Compatibility with Most Hy...
  4. 13mm Vial Rubber Stoppers (100 count) Mushroom Self Healing Injection Ports Solid Seal, For Glass Vi...
  5. (24 Pack) Black Cone Lined Cap (20/400)
  6. Globe Scientific 116152L Polyethylene Flange Plug Cap for Test Tubes, 16mm Size, Lavender (Pack of 1...

Most Gifted

  1. Nathan Replacement Flasks with 10-Ounce Push-Pull Caps, Silver
  2. 20mm Vial Rubber Stoppers (100 count) Mushroom Self Healing Injection Ports Solid Seal, For Glass Vi...
  3. Runtasty 2 Pack Push-Pull Replacement Lid Set for The 10 oz Bottles. Full Compatibility with Most Hy...
  4. 13mm Vial Rubber Stoppers (100 count) Mushroom Self Healing Injection Ports Solid Seal, For Glass Vi...
  5. (24 Pack) Black Cone Lined Cap (20/400)
  6. Globe Scientific 116152L Polyethylene Flange Plug Cap for Test Tubes, 16mm Size, Lavender (Pack of 1...

Top Selling

  1. Nathan Replacement Flasks with 10-Ounce Push-Pull Caps, Silver
  2. 20mm Vial Rubber Stoppers (100 count) Mushroom Self Healing Injection Ports Solid Seal, For Glass Vi...
  3. Runtasty 2 Pack Push-Pull Replacement Lid Set for The 10 oz Bottles. Full Compatibility with Most Hy...
  4. 13mm Vial Rubber Stoppers (100 count) Mushroom Self Healing Injection Ports Solid Seal, For Glass Vi...
  5. (24 Pack) Black Cone Lined Cap (20/400)
  6. Globe Scientific 116152L Polyethylene Flange Plug Cap for Test Tubes, 16mm Size, Lavender (Pack of 1...



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