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Tube Caps

Tube Caps

Tube Caps

Caps and closures for Microcentrifuge tubes include threaded screw top caps (with and without gasket), and snap top caps for various size tubes. Some gasket screw top caps can withstand centrifugal forces up to 25,000 x G. Sterile and non-sterile micro caps available.

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  • Screw Caps with O-Ring for Microcentrifuge Tubes, PP, pack/500

    Screw Caps with O-Ring for Microcentrifuge Tubes, PP, pack/500

    BioPlas

    MSRP: $109.00
    Price: $92.29
    Designed for our Screw-Cap Microcentrifuge Tubes, the extraordinary strength, safety and reliability of our Screw-Cap tube lets you perform procedures that simply can't be done with other tubes. Spin it, store it, transport it (even by air). Boil it,...
    BP-4215R
    MSRP: $109.00
    Price: $92.29
    Qty in Cart: 0
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    MSRP: $109.00
    Price: $92.29
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  • Universal 13mm Tube Caps, Safety Caps for Blood Collection Tubes, pack/1000

    Universal 13mm Tube Caps, Safety Caps for Blood Collection Tubes, pack/1000

    BioPlas

    Price: $46.62
    Now there's a safe, economical way to cap and recap blood collection tubes and disposable glass culture tubes, regardless of manufacturer. Uni-Flex Safety Caps for Culture Tubes and Test Tubes are available for a wide range of biomedical and industrial...
    BP-6600
    Price: $46.62
    Qty in Cart: 0
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    Price: $46.62
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  • Nalgene® 342825 11mm Amber Caps for Micro Packaging Vials, Color Coded Insert, Sterile, case/1000

    Nalgene® 342825 11mm Amber Caps for Micro Packaging Vials, Color Coded Insert, Sterile, case/1000

    Nalgene

    Price: $189.50 - $378.50
    Quickly identify samples using Thermo Scientific Nalgene PPCO Amber High Profile Closures with Color Coders for Micro Packaging Vials. Offered in a variety of colors, closures have no O-ring to fall out or contaminate contents. Features: Vials (listed...
    NG-342825
    Price: $189.50 - $378.50
    Qty in Cart: 0
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    Price: $189.50 - $378.50
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  • Universal 16mm Tube Caps, Safety Caps for Blood Collection Tubes, pack/1000

    Universal 16mm Tube Caps, Safety Caps for Blood Collection Tubes, pack/1000

    BioPlas

    Price: $46.62
    Now there's a safe, economical way to cap and recap blood collection tubes and disposable glass culture tubes, regardless of manufacturer. Uni-Flex Safety Caps for Culture Tubes and Test Tubes are available for a wide range of biomedical and industrial...
    BP-6700
    Price: $46.62
    Qty in Cart: 0
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    Price: $46.62
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  • Diamond Culture Tube Cap for 16mm Glass Culture Tubes, Polypropylene, Blue, 10 Bags/Carton, case/1000

    Diamond® Tube Caps for 16mm Glass Culture Tubes, PP, case/1000

    Globe Scientific

    Price: $104.80
    Diamond® Tube Caps for 16mm Glass Culture Tubes, PP, packaged 100/Bag, 10 Bags/Carton. These popular caps fit plain end culture tubes and flasks with DeLong style necks or ports. The recommended tube diameter is indicated on each cap for easy...
    GSCI-118152B
    Price: $104.80
    Qty in Cart: 0
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    Price: $104.80
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  • Wheaton® 20mm Lyophilization Stopper, Siliconized Butyl, Gray, case/1000

    Wheaton® 20mm Lyophilization Stopper, Siliconized Butyl, Gray, case/1000

    DWK Life Sciences

    Price: $316.49
    WHEATON® 20 mm Stopper, 2 Leg Lyophilization, Butyl Gray, Siliconized. This all-purpose design for Lyophilization applications reduces the possibility of legs sticking to each other. offers the cleanest, most precise pharmaceutical grade rubber...
    DWK-W224100-193
    Price: $316.49
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  • Hexa-Flex Safety Caps for 10-18mm Blood Culture Tubes, pack/500

    Hexa-Flex Safety Caps for 10-18mm Blood Culture Tubes, pack/500

    BioPlas

    Price: $40.05 - $50.54
    Designed for many sizes of culture tube from 10mm to 18mm! Choose your color: BP-8350 (Natural) BP-8355 (Red),BP-8360 (Lavender),BP-8365 (Green),BP-8370 (Blue),BP-8375 (Grey), or BP-8380 (Yellow). Hexa-Flex Tube Safety Caps, The Premium Multiple-Fit...
    BP-8350
    Price: $40.05 - $50.54
    Qty in Cart: 0
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    Price: $40.05 - $50.54
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  • Wheaton® Rubber Stopper, Straight Plug, 20 mm, Natural Red Rubber, 45 Durometer, case/1000

    Wheaton® Rubber Stopper, Straight Plug, 20 mm, Natural Red Rubber, 45 Durometer, case/1000

    DWK Life Sciences

    Price: $261.85
    WHEATON® Rubber Stopper, Straight Plug, 20 mm, Natural Red Rubber, 45 Durometer, Case/1000 Variety of styles, sizes, rubber formulations, durometers, and autoclavable Available in Ready-to-Use (RTU) formats Manufactured from the highest quality...
    DWK-224100-172
    Price: $261.85
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    Price: $261.85
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  • Wheaton® 13mm Stopper for Lyophilization, 2 Leg (7X13) Butyl Gray, case/1000

    Wheaton® 13mm Stopper for Lyophilization, 2 Leg (7X13) Butyl Gray, case/1000

    DWK Life Sciences

    MSRP: $227.00
    Price: $221.76
    WHEATON® 13MM STPR, 2 LEG LYO (7X13) BUTYL GRAY. This all-purpose design for Lyophilization applications reduces the possibility of legs sticking to each other. offers the cleanest, most precise pharmaceutical grade rubber stoppers available for...
    DWK-W224100-093
    MSRP: $227.00
    Price: $221.76
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    MSRP: $227.00
    Price: $221.76
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  • Wheaton® 13mm Stopper/Plug, Ultra Pure, case/1000

    Wheaton® 13mm Stopper/Plug, Ultra Pure, case/1000

    DWK Life Sciences

    MSRP: $292.00
    Price: $283.98
    WHEATON® 13 mm Stopper, St Plug, Ultra Pure. Manufactured from an ultra pure Bromobutyl formulation with extremely high chemical purity and low gas permeability Free of latex, nitrosamines and 2-MCBT (2-mercaptobenzothiazole) Compatible with...
    DWK-W224100-400
    MSRP: $292.00
    Price: $283.98
    Qty in Cart: 0
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    MSRP: $292.00
    Price: $283.98
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  • End Caps for Capillary Tubes, box/500

    End Caps for Capillary Tubes, pack/500

    Globe Scientific

    MSRP: $144.10
    Price: $114.40
    End Caps, for Capillary Tubes. 0
    GSCI-51672
    MSRP: $144.10
    Price: $114.40
    Qty in Cart: 0
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    MSRP: $144.10
    Price: $114.40
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  • Caps with O-Ring for Microcentrifuge Tubes, Siliconized PP, pack/1000

    Caps with O-Ring for Microcentrifuge Tubes, Siliconized PP, pack/1000

    BioPlas

    Price: $309.31
    These Screw Caps are siliconized to make them extra durable! They can withstand centrifugal forces up to 25,000 x G. These tubes are ideal for packaging, transporting and storage of any diagnostic tests. especially, in the area of biotechnology,...
    BP-4215RSL
    Price: $309.31
    Qty in Cart: 0
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    Price: $309.31
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  • Flange Plug Caps, 16mm, Blue, bag/1000

    Test Tube Caps, Flange Plug Style, Polyethylene, 16mm, pack/1000

    Globe Scientific

    MSRP: $39.00
    Price: $37.78
    Cap, Flange Plug, 16mm. Polyethylene (PE) flanged plug caps provide 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...
    GSCI-116152B
    MSRP: $39.00
    Price: $37.78
    Qty in Cart: 0
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    MSRP: $39.00
    Price: $37.78
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  • Push-On Stoppers for PS Auto analyzers Sample Cups, 13mm, LDPE, case/1000

    Push-On Stoppers for PS Auto analyzers Sample Cups, 13mm, LDPE, case/1000

    Dynalon

    MSRP: $53.00
    Price: $50.99
    Push-On Stoppers for PS Auto analyzers Sample Cups, 13mm, LDPE. Accessory Stoppers are specifically for use with Dynalon polystyrene Auto analyzers Sample Cups. LDPE, 13mm.
    DL-202044
    MSRP: $53.00
    Price: $50.99
    Qty in Cart: 0
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    MSRP: $53.00
    Price: $50.99
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  • Diamond Culture Tube Cap for 20mm Glass Culture Tubes, Polypropylene, Blue, 5 Bags/Carton, case/500

    Diamond® Tube Caps for 20mm Glass Culture Tubes, PP, case/500

    Globe Scientific

    Price: $103.08
    Diamond® Polypropylene Tube Caps for 20mm Glass Culture Tubes, packaged 100 per Bag, 5 Bags per Carton. These popular caps fit plain end culture tubes and flasks with DeLong style necks or ports. The recommended tube diameter is indicated on each cap...
    GSCI-118156B
    Price: $103.08
    Qty in Cart: 0
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    Price: $103.08
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  • Plug Cap, Multi-Fit for most 10mm, 12mm, 13mm and 16mm Tubes, Dark Blue, bag/1000

    Plug Cap, Multi-Fit for most 10mm, 12mm, 13mm and 16mm Tubes, Dark Blue, pack/1000

    Globe Scientific

    MSRP: $44.00
    Price: $42.21
    Plug Cap, Multi-Fit for most 10mm, 12mm, 13mm and 16mm Tubes, Dark Blue. Universal plug stopper fits most 10mm, 12mm, 13mm & 16mm tubes. Produced from polyethylene (PE), the caps are available in 7 different colors.
    GSCI-5529DB
    MSRP: $44.00
    Price: $42.21
    Qty in Cart: 0
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    MSRP: $44.00
    Price: $42.21
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  • Plug Cap, 16mm, Blue, bag/1000

    Plug Caps, Polyethylene, 16mm, Blue, pack/1000

    Globe Scientific

    MSRP: $42.00
    Price: $40.74
    Plug Cap, 16mm, 1000/Bag. Polyethylene (PE) plug caps are designed in 11mm, 12mm, 16mm and 17mm sizes and are available in a selection of colors for sample identification.
    GSCI-116142B
    MSRP: $42.00
    Price: $40.74
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    MSRP: $42.00
    Price: $40.74
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