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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:   Screw-Vial Closure preassembled 2.0 mL, 9 mm Short-Cap Type:Screw-Thread Color:blue Septa/Liner Material:PTFE/Butyl Rubber
Catalog Number: 10059-164
Supplier: Restek



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Description:   Snap Cap for 12/13 mm Tubes
Catalog Number: 89206-982
Supplier: Globe Scientific


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Description:   Size 20-400 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-089
Supplier: Qorpak


Small Business Enterprise

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Description:   Flanged Plug Cap
Catalog Number: 89497-854
Supplier: Globe Scientific



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Description:   With foam/PE liner. Packed in bags of 12.
Catalog Number: 82027-624
Supplier: Qorpak


Small Business Enterprise

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Description:   Green Thermoset Screw Caps, Fluoropolymer Resin Liner, Size 33-400 caps are ideal for containment of organic chemicals and solvents, high concentrates of acids and caustics, and water samples. Foam backed PTFE liners resist attack from virtually all chemicals at RT
Catalog Number: 75993-620
Supplier: Qorpak



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Catalog Number: 76808-334
Supplier: THOMSON INSTRUMENT CO


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Description:   PLUG CAP 13MM YEL PK1000
Catalog Number: 89206-933
Supplier: Globe Scientific



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Description:   Insert for screw cap GL 14, 6.0 mm (¼") I.D.
Catalog Number: 76263-756
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Are an effective way to recap blood drawing tubes, Glass test tubes and plastic culture tubes. precision molded from ldpe and maintain a tight seal during centrifugation, 13mm, pe, for 13mm Glass and evacuated tubes and 12mm plastic test tubes, green.
Catalog Number: 10040-018
Supplier: Globe Scientific



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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 50 to 55mm.
Catalog Number: 60882-207
Supplier: Jaece



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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. Yellow.
Catalog Number: 28296-626
Supplier: Thermo Fisher Scientific



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Description:   Solvent Supply Bottle Cap 4-female ports, Blue/White, PTFE insert, Thread Size: 1/4-28, GL25 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: 76287-684
Supplier: Argos Technologies



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Description:   NMR Tube Cap, 5mm, Pk./100. Color: Yellow. 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: 80061-562
Supplier: Chemglass


Small Business Enterprise

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Description:   GPI Thread Finish; 18-400. Color; Black Available in a wide assortment of colors. GPI thread size 8-425 is designed for use with Shimadzu, Jasco, Hitachi and other autosamplers. 10-425 GPI thread size is used on 12x32 mm screw thread LOVials.
Catalog Number: 66014-397
Supplier: DWK Life Sciences (KIMBLE)



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Catalog Number: 76514-446
Supplier: Caplugs



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Description:   Polypropylene. Without loop. Molded with deep internal lip that fits snugly against interior wall of tube, preventing contents from coming in contact with seal or threads. High profile facilitates manipulation in aseptic procedures. Color: red.
Catalog Number: 60872-414
Supplier: Simport Scientific



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Description:   For GL-45 bottle & 1/8 inch OD tubing. Red
Catalog Number: 21001-188
Supplier: Upchurch Scientific



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Catalog Number: 470189-036
Supplier: EMPIRE/EMCO



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Description:   Seal 2.0 mL, 11 mm Aluminum Crimp Seals With Septa Type:Crimp-Top Color:Silver Material:Aluminum Septa/Liner Material:PTFE/Natural Rubber
Catalog Number: 10058-634
Supplier: Restek



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Description:   White, Solid Top, 24-400, With 0.125in PTFE Faced Silicone Sure-Link Septa, Case Of 100.
Catalog Number: 71000-558
Supplier: Chemglass


Small Business Enterprise

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Description:   Solvent Supply Bottle Cap 2-ports, Blue/White, PTFE insert, 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: 76287-548
Supplier: Argos Technologies



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Description:   Neck Size 15-425. Polyseal Cone liner. Provides the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures.
Catalog Number: 11311-282
Supplier: Qorpak


Small Business Enterprise

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Description:   Hub-Cap Adaptor, adaptor to use the Opti-Cap on a 4-liter bottle
Catalog Number: 10853-670
Supplier: Restek



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Description:   Solvent Supply Safety Bottle Cap, Color: Blue/White, with Helicoil, Thread Size: 1/4-28, Ports: 3, for GL45 bottle, Material: inert PTFE, outer PP collar is non-wetted, Closed System Design, Durable Port Threads, Anti-Twist Design, Chemically Compatible
Catalog Number: 76287-496
Supplier: Argos Technologies



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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: 16153-284
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Screw cap for external thread sample tubes, Color: Dark Green. Made of polypropylene. Ensures a positive leakproof seal at all temperatures. Features a long skirt & super-fast thread design. Autoclavable. Same coefficient of expansion as the tubes.
Catalog Number: 76299-338
Supplier: Simport Scientific



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Description:   Unlined autoclavable cap. Polypropylene. Black. Neck size: 38-400 (mm-GPI Thread). 5 packs of 100 caps per case.
Catalog Number: 16087-254
Supplier: Qorpak


Small Business Enterprise

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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. Lavender.
Catalog Number: 28296-620
Supplier: Thermo Fisher Scientific



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Description:   Size 22-400, 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: 16217-068
Supplier: Qorpak


Small Business Enterprise

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Description:   Snap Cap for 12/13 mm Tubes
Catalog Number: 89206-986
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Seal, Open Top Aluminum Blue Unlined, Closure Style: Seal, Color: Blue, Size: 20, For Crimp Top OD(mm): 20, Seal Style: Open Top, For Vials with a 20mm OD
Catalog Number: 10796-544
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Size: 2. Replacement for 10 and 25mL KIMAX* volumetric flasks.
Catalog Number: 16358-264
Supplier: DWK Life Sciences (KIMBLE)



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Description:   GLS 80 thread
Catalog Number: 76263-736
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Snap Cap with Two Thumb Tabs, for 13 mm Tubes
Catalog Number: 89206-964
Supplier: Globe Scientific


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Description:   Size 28-400 caps have autoclavable, 14B, white rubber liners.
Catalog Number: 16215-083
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 76520-864
Supplier: Caplugs



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Catalog Number: RK21175
Supplier: Restek



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Description:   Solvent Supply Safety Bottle Cap, Color: White, PTFE insert, Thread: 1/4-28, Ports: 2, for 38-430 bottle, with PP spin collar to prevent tubing from twisting when the cap is removed and Viton air inlet valve allows air to flow in but prevents solvent vapors
Catalog Number: 76287-538
Supplier: Argos Technologies



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Catalog Number: 76808-342
Supplier: THOMSON INSTRUMENT CO


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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. Black.
Catalog Number: 28295-458
Supplier: Thermo Fisher Scientific



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Description:   W/O Liner 89Mm Cs456, White Ribbed, Unlined Cap, Polypropylene
Catalog Number: 16196-323
Supplier: Qorpak


Small Business Enterprise

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Description:   Solvent Supply Bottle Cap 2-female ports, Blue/White, PTFE insert, Thread Size: 1/4-28, GL25 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: 76287-682
Supplier: Argos Technologies



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Description:   Microcentrifuge Tube Flat Top Cap With O-Ring Seal.Made Of Polyethylene. Certified Rnase-, Dnase-, Pyrogen- And Dna-Free. Will Withstand Temperatures From -196C To +110C. Cs/1000. Yellow
Catalog Number: 89499-210
Supplier: Simport Scientific



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Description:   KIMBLE® Polypropylene Cap and Pour Ring
Catalog Number: 76312-308
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Cap and Septa, preassembled, Fit all 2.0 Ml, 12 x 32 mm, screw-thread 8 mm/425 vial-based autosamplers, black, Red PTFE/Silicone, 0.065inch
Catalog Number: 10803-254
Supplier: Restek



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Catalog Number: 14211-704
Supplier: Simport Scientific



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Description:   Solvent Supply Safety Bottle Cap, Black/White, with Helicoil, PTFE insert, Thread: 1/4-28, Ports: 2, for GL38 bottle, with Polypropylene spin collar to prevent tubing from twisting when cap is removed, Reduce chemical evaporation, Use with semi-rigid tubing
Catalog Number: 76287-722
Supplier: Argos Technologies



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Description:   75 mm sealing width, Blue, 10 closures/pkg. For use only with RC membrane; Do Not Use with CE membrane.
Catalog Number: 97059-182
Supplier: Spectrum Laboratories


Small Business Enterprise

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Catalog Number: 60872-462
Supplier: Simport Scientific



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Description:   Universal Snap Cap
Catalog Number: 89206-916
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Dual Position Closure Cap
Catalog Number: 89497-864
Supplier: Globe Scientific



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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: 25224-159
Supplier: Spectrum Laboratories


Small Business Enterprise

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Catalog Number: 470112-976
Supplier: United Scientific Supplies



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Description:   With polypropylene screw cap and foil liner. White plastic screw caps fit Wheaton vials (66021-679 series) and other glass scintillation vials. Suitable for marking. Size: 22mm.
Catalog Number: 66021-840
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Screw Cap, 4.8 cm Columns are supplied complete with glass barrel and 2 end fittings with 20 m porosity HDPE bed supports. Each column is also supplied with 5 feet (1.5 m) of PTFE tubing (1/16" OD with 1.0 cm; 1/8" OD with 2.5 and 4.
Catalog Number: KT420833-0020
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Quick release closure for Duran* GLS 80* laboratory bottle with sealing disc PSU compound, Seal, on both sides PTFE-protected, GLS 80, Thread Finish: 80, 3x79mm
Catalog Number: 76263-772
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Waste Manifold for 61mm threaded container, 10-port, Connection Type: (1) 1/2in NPT, (3) 1/4in NPT, (6) 1/4-28, Material: Polypropylene
Catalog Number: 76287-446
Supplier: Argos Technologies



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Description:   CAP F217 AND PTFE LINED 15-425 PP WHITE
Catalog Number: 76012-826
Supplier: Qorpak



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Description:   With SturdeeSeal* PE foam liner. Packed in bags of 12.
Catalog Number: 82023-680
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 76538-884
Supplier: Globe Scientific



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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: 16153-292
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Microcentrifuge Tube Flat Top Cap With Lip Seal Design. Made Of Polyethylene. Certified Rnase-, Dnase-, Pyrogen- And Dna-Free. Will Withstand Temperatures From -196C To +110C. Cs/1000. Natural.
Catalog Number: 89499-216
Supplier: Simport Scientific



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Description:   cap for 60972 beaker
Catalog Number: 100503-210
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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