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Closures

4,216  results were found
Closures

Whether protecting the sample from outside contamination or the workplace from the bottled toxic waste, closures guarantee tight and reliable seals. With a vast cap selection for best compatibility with any container, tailoring to specific contents is possible. Temperature resistant models allow any procedure to be completed safely. Available in different finishes, any sensitive chromatography sample is protected. The caps are easy to close with one hand and come in many colors to assist with identification.


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Description:   #7 Compression Cap. Adapter has a #7 Chem-Thread at the top of the side tube for a vacuum tight seal of plain stem thermometers.
Catalog Number: 80073-986
Supplier: Chemglass


Small Business Enterprise

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Description:   For blood collection and glass or plastic test tubes. Seals inside rim of 12mm or 13mm tubes, and seals outside rim of 10mm tubes. Protects against evaporation. Packaged 1000 closures per pack, 10 packs per case. Yellow.
Catalog Number: 28296-612
Supplier: Thermo Fisher Scientific



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Catalog Number: 76948-944
Supplier: SCAT AMERICAS, INC.


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Catalog Number: 76514-452
Supplier: Caplugs



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Description:   Magnetic Seal with Septa, 20 mm, preassembled, Type: Crimp-Top, Modification: with 8 mm Hole, Color: Gold, Septa Material: PTFE/Silicone, Material: steel
Catalog Number: 10854-154
Supplier: Restek



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Description:   GPI Thread Finish; 8-425
Catalog Number: 66014-390
Supplier: DWK Life Sciences (KIMBLE)



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Description:   10 w/weights, 10 w/out. When a Weighted Closure is used in conjunction with a regular closure, a vertical position of the dialysis tubing is achieved, increasing the rate of dialysis.
Catalog Number: 25224-158
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   EZBio* Single-Use Cap Assembly, 38-430 VersaCap*, Vented with tube for 500mL Bottle for fluid transfer and storage, with Gamma Irradiated assemblies, Cap Material: Polypropylene, Tube Material: TPE, Length: 1.7in, Width: 1.7in, Overall Height: 10.7in
Catalog Number: 76018-450
Supplier: Foxx Life Sciences



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Description:   Screw-Vial Closure 2mL, 9 mm Short-Cap, Type: Screw-Thread, Color: Yellow, Septa Material: PTFE/Silicone/PTFE, preassembled, to reduce the risk of needle bending, release vacuum from high-volume injections and improve injection reproducibility (greater than 20% of vial volume)
Catalog Number: 10853-970
Supplier: Restek



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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Green, For 25mm Glass Culture Tubes, Ridges inside cap provide secure grip/ gas exchange, Fit plain end culture tubes, flasks, Maintain sterility without cotton plugging
Catalog Number: 76184-804
Supplier: Globe Scientific



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Description:   Pouring Rings
Catalog Number: 490009-888
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Capinserts, For Colour Coding Purposes. Made Of Polypropylene. Assorted Colours, Blue, Lilac, Red, Yellow And White. Pk/500.
Catalog Number: 89500-344
Supplier: Simport Scientific



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Description:   Neck size(mm-gpi thread): 48-400. white propylene caps are available with a sturdeeseal polyethylene foam liner or linerless. the sturdeeseal liner has excellent sealing characteristics and good chemical resistance.
Catalog Number: 89176-842
Supplier: Qorpak


Small Business Enterprise

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Description:   Wheaton Science Products completes your package with the right closure. We provide a wide variety of caps, seals and stoppers to ensure a perfect fit for your container.
Catalog Number: 16299-220
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   CAP F217 AND PTFE LINED 20-400 PP WHITE
Catalog Number: 76012-830
Supplier: Qorpak



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Description:   Black phenolic cap permits access to vial contents with a syringe. GPI thread size: 24-400.
Catalog Number: 14227-238
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   SCREWCAP W/ O-RING WHITE
Catalog Number: 89501-444
Supplier: Globe Scientific



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Description:   Packed in bags of 50.
Catalog Number: 11311-266
Supplier: Qorpak


Small Business Enterprise

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Description:   CLOSURE SILC SPONGE 13MM PK10
Catalog Number: 89167-092
Supplier: Chemglass


Small Business Enterprise

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Catalog Number: 76458-104
Supplier: Simport Scientific



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Description:   Solvent Supply Safety Bottle Cap, Black/White, with Helicoil, Thread Size: 1/4-28, Ports: 2, for GL38 bottle, with Polypropylene spin collar to prevent tubing from twisting when the cap is removed, Reduce chemical evaporation and exposure to hazardous vapors
Catalog Number: 76287-716
Supplier: Argos Technologies



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Catalog Number: 76514-464
Supplier: Caplugs



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Catalog Number: 76520-860
Supplier: Caplugs



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Description:   Rubber-lined. Cap with white (styrene-butadiene) rubber liner. GPI thread finish: 18-400.
Catalog Number: 66012-011
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Tear-off. Stopper can be punctured by syringe or seal can be completely removed and contents poured from bottle. Shelf packs of 100. Standard. For mouth OD: 30mm.
Catalog Number: 16171-862
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Catalog Number: 76514-424
Supplier: Caplugs



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Description:   Screw-Vial Closure 2mL, 9 mm Short-Cap, Type: Screw-Thread, Color: Natural, Septa Material: PTFE/Silicone/PTFE, preassembled, to reduce the risk of needle bending, release vacuum from high-volume injections and improve injection reproducibility (greater than 20% of vial volume)
Catalog Number: 10853-966
Supplier: Restek



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Description:   Plastic screw-caps with aperture, red, GL 32, Material: PBT, For Use With GL45 laboratory glass bottles
Catalog Number: 76264-224
Supplier: DWK Life Sciences (KIMBLE)



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Catalog Number: 76248-730
Supplier: OK INTERNATIONAL TE



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Description:   Waste Manifold for 63mm threaded container, 4-port, Connection Type: (3) 1/4in NPT, (1) 1/2in NPT, Material: PTFE
Catalog Number: 76287-846
Supplier: Argos Technologies



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Catalog Number: 75820-806
Supplier: Chemglass



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Description:   Starburst Snap Plugs for Shell Vials, Modification: conical, Type: Shell, Color: Clear, Material: Polyethylene, size: 8 x 40 mm
Catalog Number: 10854-084
Supplier: Restek



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