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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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Description:   Size 83-400 caps with solid polyethylene liners. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16217-023
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 76313-928
Supplier: Qorpak



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Description:   Green PTFE Lined Thermoset Cap, Ribbed, not autoclavable, Neck Size 28-400 caps for containment of organic chemicals and solvents, high concentrates of acids and caustics, Foam backed PTFE liners resist attack from virtually all chemicals at RT, Bulk caps
Catalog Number: 75993-614
Supplier: Qorpak



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Description:   CAP WHITE W/LINER 43MM CS3000
Catalog Number: 16196-352
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 89204-923
Supplier: Qorpak



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Catalog Number: 76539-304
Supplier: Qorpak



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Description:   SturdeeSeal* PE Foam Lined Caps, Color: White Ribbed, Material: Polypropylene, With F217 Liner, Neck Finish: 28-410
Catalog Number: 75877-326
Supplier: Qorpak



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Description:   White Metal Cap. Pulp/Aluminum Foil Liner. Convenience Pack. Neck Size 89-400.
Catalog Number: 11310-812
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 76535-010
Supplier: Qorpak



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Description:   CAP SOLID PE LINED 70-400 NECK FINISH BK
Catalog Number: 76169-364
Supplier: Qorpak



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Description:   Green Thermoset* Cap with F217 PTFE Liner, 33-400, Foam backed PTFE liners resist attack from virtually all chemicals at room temperature, Most consistent adherence to close dimensional tolerances, temperature tolerant, a tight seal with a low moisture
Catalog Number: 75993-618
Supplier: Qorpak



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Description:   Thermoset Screw Caps, Fluoropolymer Resin Liner, Style: Ribbed, Color: Green, Size: 13-425, ideal for containment of organic chemicals and solvents, high concentrates of acids and caustics, Foam backed PTFE liners resist attack from virtually all chemicals at RT
Catalog Number: 75993-600
Supplier: Qorpak



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Description:   Size 13-425, It has a polyethylene cone liner, which molds itself around sealing areas of the finish as the cap is screwed on. Liner is secured to the protruding lock-stud in cap, so that it cannot become dislodged or fall out.
Catalog Number: 16216-982
Supplier: Qorpak


Small Business Enterprise

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Certificate Certificates    
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Description:   PLUG CAP 13MM BLU PK1000
Catalog Number: 89206-927
Supplier: Globe Scientific



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Description:   Diamond Culture Tube Cap for 13mm Glass Culture Tubes, Clear, 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: 76184-760
Supplier: Globe Scientific



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Description:   Threaded cap is flanged with an open top and a butyl septum. Cap Size: 33-430.
Catalog Number: 66012-658
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   For media bottles and screw-thread vials. Has cemented-in PTFE-faced 14B rubber liner. Designed from ASTM Specification E982. GPI thread finish: 15-425.
Catalog Number: 16198-911
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Snap Cap for 12/13 mm Tubes
Catalog Number: 89206-990
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Replacement Caps for 9 mm Threaded Vials
Catalog Number: 10170-758
Supplier: Chemglass


Small Business Enterprise

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Catalog Number: 89003-558
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Green Thermoset Screw Caps, Fluoropolymer Resin Liner, Size 22-400 caps are ideal for containment of organic chemicals and solvents, high concentrates of acids and caustics, Foam backed PTFE liners resist attack from virtually all chemicals at RT, Bagged caps
Catalog Number: 75993-610
Supplier: Qorpak



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Description:   Universal Snap Cap
Catalog Number: 89206-912
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Packed in bags of 100.
Catalog Number: 16196-406
Supplier: Qorpak


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 inner diameter 21 to 26mm. Ideal for use with VWR* Drosophila Vials.
Catalog Number: 60882-189
Supplier: Jaece



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Description:   Green, Open Top, 24-400, With 0.125in PTFE Faced Silicone Sure-Link Septa, Case Of 100.
Catalog Number: 71000-556
Supplier: Chemglass


Small Business Enterprise

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Description:   Plug, 1/4-28, natural PFA Teflon, Spare tubing connections for tubing OD sizes 1/16in - 1/8in Tefzel* and Polypropylene
Catalog Number: 76287-898
Supplier: Argos Technologies



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Description:   NMR Tube Caps, Assortment Box, 100 Each of the Above Listed Colors. Made from polyethylene, these caps are sized to fit 5mm O.D. NMR sample tubes. Cap fits tightly to stay in place during increased internal vaporization pressure.
Catalog Number: 80061-568
Supplier: Chemglass


Small Business Enterprise

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Description:   Size 22-400 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-103
Supplier: Qorpak


Small Business Enterprise

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Description:   Size 38-400, black phenolic cap has a polyethylene cone liner, which molds itself around sealing areas of the finish as the cap is screwed on. Liner is secured to the protruding lock-stud in cap, so that it cannot become dislodged or fall out.
Catalog Number: 16217-148
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Description:   13MM FLANGED PLUG CAP BLK
Catalog Number: 89497-877
Supplier: Globe Scientific



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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Yellow, For 16mm Glass Culture Tubes, Fit plain end culture tubes, flasks, Maintain sterility without cotton plugging, Ridges inside cap provide secure grip and gas exchange
Catalog Number: 76184-776
Supplier: Globe Scientific



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Description:   Aluminum Crimp Seal 2.0 mL, 11 mm Type:Crimp-Top Color:blue With Septa
Catalog Number: 10059-142
Supplier: Restek



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