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Closures

4,211  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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Catalog Number: 76503-042
Supplier: SCAT AMERICAS, INC.



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Catalog Number: 75820-806
Supplier: Chemglass



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Catalog Number: 76520-868
Supplier: Caplugs



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Description:   Waste Manifold for 53B threaded container, 4-port, Connection Type: (3) 1/4in NPT, (1) 1/2in NPT, Material: PTFE
Catalog Number: 76287-826
Supplier: Argos Technologies



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Description:   Size 63-400 caps with solid polyethylene liners. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16200-280
Supplier: Qorpak


Small Business Enterprise

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Description:   Seal with Septa, Type: Crimp-Top, Color: green, Septa Material: PTFE/silicone, Material: Aluminum, volume: 2.0 mL, size: 11 mm
Catalog Number: 10854-218
Supplier: Restek



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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:   HPLC Waste Accessory Kit for Panel Mount, Material poly propylene, 10-port with (1) 1/2in NPT, (3) 1/4in NPT, (6) 1/4-28
Catalog Number: 76287-696
Supplier: Argos Technologies



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Catalog Number: 76514-428
Supplier: Caplugs



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Description:   12Mm
Catalog Number: 89498-522
Supplier: Samco



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Description:   63-400 Black Ribbed PP Linerless Cap.
Catalog Number: 93001-610
Supplier: Qorpak


Small Business Enterprise

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Description:   Made of polyethylene. Seal tubes tightly for storage. Can be used with rows of tubes or cut apart for individual samples. For 0.75 and 1.2mL tubes.
Catalog Number: 46300-540
Supplier: Thermo Scientific



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Catalog Number: 76539-340
Supplier: Qorpak



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Catalog Number: 16198-788
Supplier: Qorpak



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Catalog Number: 33502-066
Supplier: Chemglass


Small Business Enterprise

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Description:   Orange. One-piece, autoclavable polypropylene closures. For use with Spectra/Por 1 through 7 Regenerated Cellulose and Biotech Regenerated Cellulose membrane tubing. Not for use with CE or PVDF tubing. Eliminate tying knots in the membrane tubing. Packaged 10/box.
Catalog Number: 25224-075
Supplier: Spectrum Laboratories


Small Business Enterprise

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Catalog Number: 76538-870
Supplier: Globe Scientific



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Catalog Number: 76538-740
Supplier: Caplugs



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Catalog Number: 76243-716
Supplier: Caplugs



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Catalog Number: 76241-990
Supplier: GRAINGER



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Description:   with a pulp/tinfoil liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-834
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Size 15-425 caps have autoclavable, 14B, white rubber liners..
Catalog Number: 16215-017
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 76243-724
Supplier: Caplugs



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Description:   PLUG CAP 13MM CL PK1000
Catalog Number: 89206-925
Supplier: Globe Scientific



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Description:   Natural colored cap with silicon o-ring for T341 series tubes. Packed 1000 per case.
Catalog Number: 89050-132
Supplier: Simport Scientific



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Catalog Number: 76538-744
Supplier: Caplugs



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Description:   Rubber-lined. Cap with white (styrene-butadiene) rubber liner. With fluoropolymer resin facing. Autoclavable. GPI thread finish: 13-425.
Catalog Number: 66012-350
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   PLUG CAP 13MM RED PK1000
Catalog Number: 89206-931
Supplier: Globe Scientific



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Description:   Size 33-400 caps have autoclavable, 14B, white rubber liners.
Catalog Number: 16215-094
Supplier: Qorpak


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. Blue.
Catalog Number: 28296-602
Supplier: Thermo Fisher Scientific



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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Green, For 18mm Glass Culture Tubes, Fit plain end culture tubes and flasks with DeLong style necks or ports, Ridges inside cap provide secure grip and gas exchange, Sterile
Catalog Number: 76184-784
Supplier: Globe Scientific



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Description:   Center disc tear-out. Unlined. One-piece center disc tears out, exposing top of stopper to syringe. Shelf packs of 100. Standard. For mouth OD: 13mm.
Catalog Number: 16171-818
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Blue, For 16mm Glass Culture Tubes, Fit plain end culture tubes and flasks, Maintain sterility without cotton plugging, Ridges inside cap provide secure grip and gas exchange
Catalog Number: 76184-778
Supplier: Globe Scientific



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Description:   Black, closed top, autoclavable cap with ultrasonically bonded liner. Ideal for use with biological media and test reagents. Wheaton Science Products completes your package with the right closure.
Catalog Number: 16299-210
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Black, open top, autoclavable cap. The ultrasonic welding of the liner to the cap eliminates the possibility of toxicity.
Catalog Number: 16299-214
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Phenolic resin screw cap with rubber liner. For use with 10ml conical-bottom centrifuge tube (21052-002). Withstands effects of repeated autoclaving. Meets ASTM E982, Class A requirements.
Catalog Number: 89001-048
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Phenolic screw thread closure with PTFE liner. For use with 5mL conical-bottom centrifuge tube (21020-607).
Catalog Number: 60826-304
Supplier: DWK Life Sciences (KIMBLE)



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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: 20mm.
Catalog Number: 16171-851
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Catalog Number: 76808-812
Supplier: Kemtech America


New Product

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Description:   Autoclavable. Liner is white rubber faced with fluoropolymer resin. Designed to assure the ultimate in product safety. Wheaton Science Products completes your package with the right closure.
Catalog Number: 16299-248
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Rubber-lined. Cap with white (styrene-butadiene) rubber liner. GPI thread finish: 13-425.
Catalog Number: 66011-970
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   For use with test tubes and flasks. Proven non-toxic to algae. Plug springs back to original shape after repeated use. Autoclavable and chemically resistant. For OD 46 to 65mm.
Catalog Number: 60882-205
Supplier: Jaece



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Description:   Excellent chemical resistance. Autoclavable. GPI thread finish: 15-425.
Catalog Number: 66010-672
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Cap GL-45 Gray Vented Non-Sterile
Catalog Number: 30623-042
Supplier: Chemglass


Small Business Enterprise

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Catalog Number: 30621-042
Supplier: SAVILLEX


Small Business Enterprise

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Description:   CLOSURE SILC SPONGE 38MM PK10
Catalog Number: 89167-098
Supplier: Chemglass


Small Business Enterprise

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Catalog Number: 30621-040
Supplier: SAVILLEX


Small Business Enterprise

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Description:   For use with Wheaton Redi-Pak glass containers. Wheaton Science Products is the premier laboratory source for all types of glass and plastic containers and accessories.
Catalog Number: 16153-288
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   for 1/8 Hole
Catalog Number: 53521-000
Supplier: Upchurch Scientific



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Description:   Size 33-400 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-169
Supplier: Qorpak


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Description:   Solid, 15-425, Green, Tfe Septa Case Of 100.
Catalog Number: 71000-570
Supplier: Chemglass


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: 13mm.
Catalog Number: 16171-840
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Screw cap for internal thread sample tube, with/without silicone washer between cap/tube to ensure a positive leakproof seal at all temperatures, Material: Polypropylene, Autoclavable, long skirt and super-fast thread design, removed or screwed on with 1 1/4turn, Colour: White
Catalog Number: 75799-298
Supplier: Simport Scientific



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Description:   Solvent Supply Safety Bottle Cap, Color: Blue/White, PTFE insert, Thread Size: 1/4-28, Ports: 2, for GL45 bottle, Material: inert PTFE, with Polypropylene spin collar to prevent tubing from twisting, Reduce chemical evaporation, Use with semi-rigid tubing
Catalog Number: 76287-500
Supplier: Argos Technologies



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Description:   Solid, 13-425, Green, Tfe Septa Case Of 100.
Catalog Number: 71000-568
Supplier: Chemglass


Small Business Enterprise

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Catalog Number: 470147-506
Supplier: Qorpak


Small Business Enterprise

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Description:   Phenolic screw thread closure with PTFE liner. For use with 10 and 15mL conical-bottom centrifuge tubes (21020-640, -684).
Catalog Number: 60826-315
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Neck Size 24-400. Polyseal Cone liner. Provides the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures.
Catalog Number: 11311-268
Supplier: Qorpak


Small Business Enterprise

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Description:   Open Top, 13-425, Polypropylene, Sure-Link, Green, Tfe Septa Case Of 100.
Catalog Number: 71000-572
Supplier: Chemglass


Small Business Enterprise

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Description:   Plug Stopper
Catalog Number: 89497-886
Supplier: Globe Scientific



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Catalog Number: 76808-350
Supplier: THOMSON INSTRUMENT CO


New Product

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Description:   Screw Cap Closures with Lip Seal
Catalog Number: 490009-886
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Size 24-400 caps have autoclavable, 14B, white rubber liners.
Catalog Number: 16215-061
Supplier: Qorpak


Small Business Enterprise

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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Clear, 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: 76184-800
Supplier: Globe Scientific



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