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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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Description:   For blood collection and glass or plastic test tubes. Seals inside rim of 16mm, and seals outside rim of 12 and 13mm tubes. Protects against evaporation. Packaged 1000 closures per pack, 10 packs per case. Green.
Catalog Number: 28296-618
Supplier: Thermo Scientific



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Description:   Yellow. Nylon closure locks gently over rigid membranes such as cellulose ester (CE) and polyvinylidene fluoride (type F). Provides strong, leak-proof seal. Sinks in water. Can be sterilized with gamma radiation, ethylene oxide, ethanol, or formaldehyde. Not autoclavable.
Catalog Number: 25225-294
Supplier: Spectrum Laboratories


Small Business Enterprise

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Catalog Number: 76503-730
Supplier: SCAT AMERICAS, INC.



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Catalog Number: 76489-522
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Ideal for filling or retrieving contents with a syringe and as closures for many instrumentation applications. Seal is designed for smaller serum finish vials commonly used in autosamplers. 1000 per case
Catalog Number: 26676-652
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Catalog Number: 89003-436
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Cone,Solid Top,Black Phenolic,Polyseal*, GPI Thread Finish 13-425
Catalog Number: KT73809-13425
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Size 89-400 caps are ideal for containment of organic chemicals and solvents, high concentrates of acids and caustics, and water samples. Not autoclavable.
Catalog Number: 16161-574
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Description:   Size 48-400 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-249
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Catalog Number: 89003-552
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Flanged Plug Cap
Catalog Number: 89497-846
Supplier: Globe Scientific



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Description:   F217 and PTFE Lined Thermoset Cap, Color: Green, Material: Thermoset, Neck Finish: 43-400
Catalog Number: 76175-390
Supplier: Qorpak



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Description:   White Metal Cap. Pulp/Aluminum Foil Liner. Convenience Pack. Neck Size 58-400.
Catalog Number: 11310-810
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 76503-620
Supplier: SCAT AMERICAS, INC.



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Description:   Pouring Ring GL-45 Yellow Polypropylene
Catalog Number: 30623-038
Supplier: Chemglass


Small Business Enterprise

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Description:   Fluoropolymer resin valves are leak-tight closures for screw cap vials. Valves allow access your sample without exposure. When valve is used with glass vial, only fluoropolymer resin and glass come in contact with sample. 15-425. Septum installing tool available separately.
Catalog Number: 62403-002
Supplier: Vici Precision Sampling



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Description:   Hub-Cap Adaptor and Opti-Cap, new 4-liter bottle adaptor and Opti-Cap
Catalog Number: 10853-772
Supplier: Restek



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Catalog Number: 76503-788
Supplier: SCAT AMERICAS, INC.



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Catalog Number: 76503-706
Supplier: SCAT AMERICAS, INC.



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Description:   Neck size(mm-gpi thread): 24-410. 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: 89204-918
Supplier: Qorpak


Small Business Enterprise

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Description:   SCREWCAP NO O-RING YELLOW
Catalog Number: 89501-458
Supplier: Globe Scientific



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Description:   Solvent Safety Bottle Cap, Color: Green/White, PTFE insert, Thread: 1/4-28, Ports: 4, for GL45 threaded lab bottle, PP spin collar to prevent tubing from twisting when cap is removed, EPDM air inlet valve allows air to flow in but prevents solvent vapors
Catalog Number: 76287-508
Supplier: Argos Technologies



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Description:   Packed in bags of 12.
Catalog Number: 11310-814
Supplier: Qorpak


Small Business Enterprise

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Description:   With urea screw cap and polyethylene disc liner. White plastic screw caps fit Wheaton vials (66021-679 series) and other glass scintillation vials. Suitable for marking. Size: 24mm.
Catalog Number: 66021-828
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   With a taperseal cone-shaped liner.
Catalog Number: 89046-713
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Caps. GL Thread Size: 45; Aperture Size: 34.0mm. All fluoropolymer resin end fittings are designed with a series of bellows that expand under pressure to seal against the internal wall of the GL thread.
Catalog Number: 80061-844
Supplier: Chemglass


Small Business Enterprise

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Description:   Size 53-400 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-260
Supplier: Qorpak


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Catalog Number: 60820-148
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Size 70-400 caps are ideal for containment of organic chemicals and solvents, high concentrates of acids and caustics, and water samples. Not autoclavable.
Catalog Number: 16161-519
Supplier: Qorpak


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Description:   Diamond Culture Tube Cap for 13mm Glass Culture Tubes, Blue, Fit plain end culture tubes and flasks with DeLong style necks or ports, Molded from durable, autoclavable polypropylene (PP), Ridges inside cap provide secure grip and gas exchange
Catalog Number: 76184-768
Supplier: Globe Scientific



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Description:   cap for 60978 beaker
Catalog Number: 100503-222
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Catalog Number: 60003-754
Supplier: Kemtech America


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   HPLC Waste Accessory Kit for Drum 2in Fine thread, 10-port with (1) 1/2in NPT, (3) 1/4in NPT, (6) 1/4-28
Catalog Number: 76287-474
Supplier: Argos Technologies



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Description:   SCREW CAP W/ORING ST SILICONE WASHER YL
Catalog Number: 76003-514
Supplier: Simport Scientific



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Description:   Waste Manifold for 70mm threaded Hedwin/Rieke container, 10-port, Connection Type: (1) 1/2in NPT, (3) 1/4in NPT, (6) 1/4-28, Material: Polypropylene
Catalog Number: 76287-852
Supplier: Argos Technologies



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Description:   For blood collection and glass or plastic test tubes. Seals inside rim of 16mm, and seals outside rim of 12 and 13mm tubes. Protects against evaporation. Packaged 1000 closures per pack, 10 packs per case. Black.
Catalog Number: 28296-614
Supplier: Thermo Fisher Scientific



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Description:   Unlined ribbed cap. Polypropylene. Black. Neck size: 58-400 (mm-GPI Thread). 1100 caps per case.
Catalog Number: 93001-600
Supplier: Qorpak


Small Business Enterprise

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Description:   SCREW CAP FOR SAMPLES TUBES, GRAY
Catalog Number: 10028-110
Supplier: Globe Scientific



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Catalog Number: 76503-600
Supplier: SCAT AMERICAS, INC.



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Description:   Cap ValuLine, Style: F217 and with polyethylene foam and PTFE (Polytetrafluoroethylene) Liner, Ribbed, Color: White, Material: Polypropylene, Neck Finish: 45-400
Catalog Number: 75799-978
Supplier: Qorpak


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Description:   CAP UNIVERSAL 12-16MM LAVENDER
Catalog Number: 89201-976
Supplier: Simport Scientific



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Description:   Thread Size: 38-430; Liner Type: Rubber. Cap for use with CG-190 G.P.I. screw thread tube. Part numbers CG-191-01 through CG-191-12 are made of black plastic with a choice of white rubber or fluoropolymer resin liner.
Catalog Number: 80061-790
Supplier: Chemglass


Small Business Enterprise

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Description:   Microcentrifuge Tube Cap With Lip Seal Design. Use With T345 For Color Coding Sample Identification. Made Of Polyethylene. Certified Rnase-, Dnase-, Pyrogen- And Dna-Free. Will Withstand Temperatures From -196C To +110C. Cs/1000. Yellow
Catalog Number: 89499-156
Supplier: Simport Scientific



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Description:   Solvent Supply Bottle Cap 2-female ports, White, Thread Size: 1/4-28, for 38mm Wako bottle, PTFE insert with Polypropylene spin collar to prevent tubing from twisting when the cap is removed, Reduce chemical evaporation and exposure to hazardous vapors
Catalog Number: 76287-730
Supplier: Argos Technologies



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Description:   Neck size(mm-GPI Thread): 33-400. 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: 16196-311
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 76539-318
Supplier: Qorpak



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Description:   Color: red. With silicone washer for leakproof seal. Polypropylene. Features a long skirt and a super-fast thread design that allows it to be removed or sealed with a single turn.
Catalog Number: 60872-476
Supplier: Simport Scientific



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Description:   70-400 white ribbed polypropylene with foamed PE SturdeeSeal* liner. Polypropylene caps are known for good impact strength, cost effectiveness, and pliability. Excellent sealing characteristics and good chemical resistance.
Catalog Number: 16196-301
Supplier: Qorpak


Small Business Enterprise

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Description:   CAP UNLINED RIBBED 89-400 PP BLACK
Catalog Number: 75796-210
Supplier: Qorpak



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Description:   CapTrack Flange Plug Cap, 13mm, Green, 1000/Bag
Catalog Number: 76308-998
Supplier: Globe Scientific



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Description:   Replacement Components. #9 Compression Cap. Adapter has the listed size of Chem-Thread at the top for a vacuum tight seal of a variety of tubing diameters. Will accept glass, metal or heavy wall plastic tubes having diameters between 7 to 18mm O.D.
Catalog Number: 80073-988
Supplier: Chemglass


Small Business Enterprise

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Description:   CAP PULP/VINYL LINED 89-400 NECK BLACK
Catalog Number: 76169-410
Supplier: Qorpak



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Description:   For Polypropylene Specimen Bottle (60872-302). Outside diameter: 146mm.
Catalog Number: 60872-304
Supplier: Simport Scientific



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Catalog Number: 76277-284
Supplier: Caplugs



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Description:   WISP 48 Caps
Catalog Number: 10854-058
Supplier: Restek



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Description:   Packed in bags of 12.
Catalog Number: 82023-678
Supplier: Qorpak


Small Business Enterprise

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Description:   Packed in bags of 100.
Catalog Number: 11311-298
Supplier: Qorpak


Small Business Enterprise

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Description:   Solvent Supply Bottle Cap 4-ports, Blue/White, with helicoil, Thread Size: 1/4-28, for GL32 bottle with Polypropylene spin collar to prevent tubing from twisting when cap is removed, Reduce chemical evaporation and exposure to hazardous vapors, Autoclavable
Catalog Number: 76287-546
Supplier: Argos Technologies



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Description:   CT™ Flange Plug Caps for All CapTrack™ Models
Catalog Number: 76309-004
Supplier: Globe Scientific



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Description:   Solvent Supply Safety Bottle Cap, Color: White, PTFE insert, Thread: 1/4-28, Ports: 4, for 38-430 bottle, with PP spin collar to prevent tubing from twisting when the cap is removed and EPDM air inlet valve allows air to flow in but prevents solvent vapors
Catalog Number: 76287-532
Supplier: Argos Technologies



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Description:   CAP BLACK PHENO 38400 CS2160
Catalog Number: 16218-014
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Description:   Waste Manifold, Panel-mount, 10-port, Connection Type: (1) 1/2in NPT, (3) 1/4in NPT, (6) 1/4-28, Material: Polypropylene
Catalog Number: 76287-870
Supplier: Argos Technologies



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Description:   Thread Size: 13-425; Liner Type: fluoropolymer resin. Cap for use with CG-190 G.P.I. screw thread tube. Part numbers CG-191-01 through CG-191-12 are made of black plastic with a choice of white rubber or fluoropolymer resin liner.
Catalog Number: 80061-772
Supplier: Chemglass


Small Business Enterprise

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Catalog Number: 470178-018
Supplier: Qorpak


Small Business Enterprise

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