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Closures

4,233  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: 75820-778
Supplier: Chemglass



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Description:   Vial Cap and Septa, preassembled, Modification: Flangeless, Type:Screw-Thread, Color:Black, Septa Material:Red PTFE/Silicone, 0.060in with Slit, Fits all 2.0 mL, 12 x 32 mm, screw-thread 8 mm/425 vial-based autosamplers
Catalog Number: 10854-252
Supplier: Restek



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Catalog Number: 76247-662
Supplier: EFD INC.- CUSTOMER SERVICE TE



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Catalog Number: 60005-054
Supplier: Kemtech America


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Microcentrifuge Tube Cap With O-Ring Seal Design And Attachment Loop. 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. Orange
Catalog Number: 89499-170
Supplier: Simport Scientific



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Catalog Number: 76552-490
Supplier: Foxx Life Sciences



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Description:   Two-Position Snap Caps
Catalog Number: 10029-192
Supplier: Simport Scientific



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Catalog Number: 75805-428
Supplier: Foxx Life Sciences



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Description:   SCREW CAP W/ ORING ST SLN WASHER NATURAL
Catalog Number: 76003-510
Supplier: Simport Scientific



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Description:   Solvent Supply Safety Bottle Cap, White, PTFE insert, Thread: 1/4-28, Ports: 2, for 38mm Wako bottle, PP spin collar to prevent tubing from twisting when the cap is removed, EPDM air inlet valve allows air to flow in but prevents solvent vapors from escaping
Catalog Number: 76287-736
Supplier: Argos Technologies



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Description:   with a polyethylene liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-780
Supplier: DWK Life Sciences (KIMBLE)



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Description:   with a polyethylene liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-806
Supplier: DWK Life Sciences (KIMBLE)



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Description:   with a TaperSeal cone-shaped liner.
Catalog Number: 89046-714
Supplier: DWK Life Sciences (KIMBLE)



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Description:   with a 14B white rubber liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-862
Supplier: DWK Life Sciences (KIMBLE)



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Description:   with a polyethylene liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-786
Supplier: DWK Life Sciences (KIMBLE)



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Description:   With red ptfe-faced silicone septa,gpi thread finish: 13-425,septa: standard, color: black,case of 1000
Catalog Number: 89201-902
Supplier: DWK Life Sciences (KIMBLE)



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Description:   13-425 Dropper Tip Cap polypropylene gray 1000 per case
Catalog Number: 89220-354
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Modified GPI Thread; 30-415. Approx. Hole Diameter (mm); 21 Glass-filled nylon cap with modified GPI thread finish to accommodate use with an o-ring seal. The 410119-1307 and 410119-2015 caps are used for the Microflex microscale chemistry kits.
Catalog Number: KT410119-3021
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Screw cap size: 20-410. New polypropylene caps are available in natural, white, red, blue and green. Superior Double Seal Closure. Guaranteed to be leakproof. No-Drip Pour Lip. For safe, clean dispensing.
Catalog Number: 16153-473
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Button Top,Unlined,Flip/Tear Off,Color Coded, Fits GPI Aluminum Seal Finish 13 Color blue
Catalog Number: 66004-066
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Open Top, Color Coded Aluminum Seal, Flip Tear Off, Green Fits GPI Serum Finish 20 mm
Catalog Number: 66004-078
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Open Top, Color Coded Aluminum Seal, Tear Out, Green Fits GPI Serum Finish 13 mm
Catalog Number: 66004-028
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Screw cap size: 13-425. New polypropylene caps are available in natural, white, red, blue and green. Superior Double Seal Closure. Guaranteed to be leakproof. No-Drip Pour Lip. For safe, clean dispensing.
Catalog Number: 16153-465
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Extended Controlled Dropper Tips are now available in natural polyethylene. Designed to dispense one drop at a time. They fit our Wheaton dropping bottles 211618 and 211628 series.
Catalog Number: 16300-071
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   For mouth OD: 11mm. Green.
Catalog Number: 26676-788
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Disposable. Serve as a closure for KIM-RAK* culture tube systems or other culture tubes of comparable sizes. Autoclavable. For tube OD 20mm. Yellow.
Catalog Number: 16199-017
Supplier: DWK Life Sciences (KIMBLE)



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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: 16299-218
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Screw cap size: 20-400. Five colors of polypropylene caps for use with screw neck diagnostic bottles. These open-top caps can be used with our thin flange lyophilization stoppers or snap-on stoppers. Wheaton Science Products completes your package with the right closure.
Catalog Number: 15507-124
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Catalog Number: 76538-738
Supplier: Caplugs



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Description:   These seals are ideal for filling or retrieving contents with a syringe and as closures for many instrumentation applications.
Catalog Number: 89050-880
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Pierce-It* Closure, 16mm lavender, Made of thermoplastic elastomer, These disposable closures produce a firm, leak-resistant seal for glass and plastic tubes, They will protect samples from evaporation and contamination
Catalog Number: 10127-374
Supplier: Simport Scientific



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Description:   Closed Black Solid Screw Cap (Type 34S, 41, 43, 46, 46FL), made of polypropylene with poly-vinyl liner. Good for mild acids, alkalis, solvents, alcohols, oils and aqueous products
Catalog Number: 76016-670
Supplier: FIREFLYSCI, INC.



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